Baltany S203026 Vintage 42mm Dive Watch — NH38, 200m

Baltany S203026 Vintage 42mm Dive Watch — NH38, Green Dial, 200m

The Baltany S203026 is a 42mm vintage-style automatic dive watch rated to 200m, powered by the Seiko NH38 movement. It shares the same proven case architecture as the 39mm S203043 — 120-click unidirectional aluminium bezel, dome sapphire crystal with AR coating, screw-in crown and caseback, retro Swiss Super-LumiNova, sterile brushed caseback — in a larger 42mm case diameter.

The standout addition over the S203043 is the green dial option: a deep olive-green dial with retro cream lume markers that creates a combination genuinely uncommon in the affordable vintage diver category. Available in green dial and black dial, each on a choice of stainless steel bracelet or leather strap. Both bracelet and leather strap are included in the box regardless of ordered variant.

Key Specifications

Variants — Green and Black Dial

Green dial / leather strap: A deep olive-green dial with cream-toned retro lume markers — the warm Super-LumiNova GL Old formulation reads as aged ivory in ambient light and contrasts sharply with the green field. The triangular 12 o’clock pip, round dot markers and rectangular bar indices create the classic vintage diver marker layout against the green background. The green dial on a stainless steel case is the most characterful and unusual of the S203026 configurations — green dials on affordable automatic divers are significantly less common than black or blue, and this specific olive-green tone is distinctive at any price level. On leather strap the combination reads as adventurous and warm in character.

Black dial / leather strap: The same case and movement with a matte black dial and matching cream retro lume markers. The highest-contrast configuration — black field against cream lume is the classic vintage professional diver palette — and the most formally versatile. On leather strap the black dial reads across casual and smart-casual contexts; on the included steel bracelet it reads as a pure sport instrument.

All variants include both a steel bracelet and leather strap in the box.

42mm vs 39mm — Choosing the Right Size

The S203026 at 42mm and the S203043 at 39mm share the same case architecture, movement and specification. The choice between them is entirely about case size preference.

42mm (S203026):

• More conventional modern diver sizing — 40–42mm is the mainstream sports watch range
• Wears best on wrists from 6.75 inches (17cm) upward
• More dial real estate — the 31.5mm dial diameter fills the case with more visual presence
• Heavier on the wrist at 85g (same as S203043 — identical architecture)

39mm (S203043):

• Compact vintage sizing — 38–40mm is the historically correct range for 1950s–1970s dive watches
• Wears proportionally on wrists from 6.25 inches (16cm) upward without the lugs extending past the wrist edge
• More vintage in character — smaller case reads as more period-correct reference

If you are between the two sizes, measure your wrist circumference: under 16.5cm, choose the 39mm. 16.5cm and above, either works — choose based on your preference for vintage-correct or contemporary sizing.

The 120-Click Unidirectional Bezel

The bezel mechanism uses 120 individual click positions per full rotation — twice the 60 clicks of most standard dive bezels. Each position increment therefore represents 30 seconds rather than one minute, allowing more precise elapsed-time tracking during diving or any timed activity.

The unidirectional rotation (counterclockwise only) is the standard dive watch safety specification: accidental bezel displacement during a dive can only indicate less elapsed time, never more — preventing underestimation of dive time and the decompression risk that would create.

The aluminium insert carries the minute track, numerical graduation and the luminous pip at the 12 o’clock position. Aluminium bezels will develop wear character over time consistent with the vintage aesthetic — the surface will soften and show contact marks, aging alongside the watch.

Green Dial — Why It Matters

Green dials occupy a specific and increasingly collected space in the watch market. Unlike black, which absorbs all ambient light, or white/cream, which reflects it uniformly, green dials interact with the light source — shifting between deep forest green under cool daylight, warm olive-brown under warm indoor lighting, and almost slate-grey under overcast conditions. This dial colour variability gives the watch a different reading at different times of day and in different settings.

On a dive watch, the green dial also has practical historical context: green dials were used on professional dive instruments where the colour created visual differentiation in monochrome underwater environments. The cream retro lume markers against a green background remain clearly legible at depth in the same way black dials are, while providing the additional identification advantage of colour contrast at the surface.

At this price level, a well-executed olive-green dial on an NH38 automatic diver rated to 200m is a combination that very few brands offer. If you are specifically looking for a green dial vintage diver, the S203026 is the focused recommendation.

Luminous Performance

The retro Super-LumiNova formulation used across all S203026 variants is the GL Old (old radium style) — the same warm cream-yellow variant used across Baltany’s military and vintage sport range. In ambient light the markers and hands carry a warm ivory tone consistent with aged professional watch lume from the 1960s. In darkness the charge emits a green glow with good coverage across all dial markers, the triangular 12 pip and both hands.

The dome sapphire crystal does not create internal reflections that interfere with the lume emission — the AR coating keeps the view through the crystal clear both day and night.

Movement — Seiko NH38

The NH38 is a no-date automatic movement from Seiko Instruments Inc., beating at 21,600 vph. The no-date configuration preserves the clean symmetry of the vintage diver dial — no date window interrupts the 3 o’clock marker position. NH38 supports hand-winding and hacking is not available (the seconds hand does not stop when the crown is pulled).

For a detailed movement comparison between the NH38 and other Baltany calibers, see the Baltany Movements Guide.

Water Resistance & Practical Use

200m with screw-in crown and caseback meets the ISO 6425 dive watch standard for recreational scuba diving. The S203026 is a functional dive instrument — the unidirectional elapsed-time bezel is the primary dive timing tool, used to track bottom time by aligning the pip to the current minute hand position at dive entry.

Post-dive: rinse the watch and bracelet with fresh water after salt water or pool exposure. Operate the crown and bezel after rinsing to flush residue from the seals. Avoid directing high-pressure water jets at the crown.

What’s in the Box

• Baltany S203026 watch (on ordered strap/bracelet)
• 20mm leather strap (included regardless of bracelet order)
• Strap removal tool
• Leather watch bag
• Portable anti-drop watch box
• Soft cleaning cloth
• User manual
• Warranty card (2 years)

Who Is the Baltany S203026 For?

The S203026 is built for:

• Buyers who specifically want the green dial option — the olive-green dial on a 200m NH38 diver is the primary reason to choose the S203026 over the S203043
• Those who prefer 42mm contemporary sizing over the 39mm vintage-correct format
• Anyone who wants both a steel bracelet and leather strap immediately without additional purchase
• Collectors who want a vintage diver aesthetic with real 200m water resistance as a daily piece

How It Compares

vs. Baltany S203043 — The S203043 is the 39mm sibling — same case architecture, same movement and specification, smaller case diameter and no green dial option. Choose by size preference and dial colour requirement.

vs. San Martin 39mm Leyenda — The San Martin Leyenda takes a completely different compressor case design at 39mm. The S203026 is the round-bezel vintage diver; the Leyenda is the compressor case alternative for buyers who want that specific architecture.

vs. Phylida 500m NH38 — The Phylida 500m is built for serious depth — 500m vs 200m. If you dive beyond recreational limits or want maximum water resistance headroom, the Phylida is the step up. The S203026 is the vintage-aesthetic option at recreational dive specification.

vs. Hruodland F029 36mm — The Hruodland F029 is smaller at 36mm with NH38 and dive capability. The S203026 is larger and offers the green dial option; the Hruodland is the compact alternative for smaller wrists.

vs. Aquatrident GMT — The Aquatrident GMT adds a GMT complication in a field-diver case. The S203026 is simpler and more traditionally styled as a dedicated vintage diver. If you need a second time zone alongside diving capability, the Aquatrident is the alternative.

More from Jewelry Addicts

Exploring vintage divers and 42mm automatic sport watches:

• Baltany Watches — Full Collection — all Baltany models at Jewelry Addicts
• Baltany S203043 — 39mm Vintage Diver — the compact 39mm sibling with same spec
• Phylida Watches — dedicated dive watch range with deeper water resistance ratings
• Best Automatic Watches Under $200 — full roundup including divers, field watches and sport automatics

Product Parameters

Model: S203026 39mm Retro Dive Watch
Movement: Seiko NH38 Automatic
Case: 316L Stainless Steel
Case Diameter: 42mm (not including crown)
Bezel: 120gears One-way Rotation,Aluminum
Dial: Black/Blue,With Retro Lumin
Dial Diameter: 31.5mm
Lug to Lug : 47.5mm
Thickness: 13.8mm (including glass)
Glass: Sapphire Crystal,AR Coating
Hands: Silver,With Super Luminous
Luminous: Retro Swiss Super-LumiNova Lumin
Crown: Screw-in,Stainless Steel
Caseback: Screw-in, 316L Stainless Steel,Sterile
Strap: Stainless Steel Bracelet/Leather Strap
Strap Width: 20mm
Buckle: 316L Stainless Steel
Waterproof: 200M(20Bar)
Weight: About 85g

Package

1 x Portable Anti-drop Watch Box
1 x Leather Watch Bag
1 x BALTANY Watch
1 x Leather Strap
1 x Strap Removal Tool
1 x Soft Cleaning Cloth
1 x User Manual
1 x Warranty Card
1 x 2 Years Warranty