Baltany Vintage 39mm Automatic Watch – NH38/SW200, Domed Sapphire, 200M

The Baltany S204035 is a 39mm automatic watch built around a round case with a fixed bezel, applied baton and Arabic numeral markers, and a dial available in two finishes: matte velvet black and amber enamel. Two movement options are available — the Chinese Seagull ST2130 and the Swiss Sellita SW200 — allowing buyers to choose between an entry-level and a premium automatic caliber in the same case.

At 47mm lug-to-lug with 200m water resistance, a dome sapphire crystal and Swiss Super-LumiNova on the hands and indices, the S204035 is built as a capable daily automatic in a proportionally balanced case that suits a wide range of wrist sizes and occasions.

Variants — Movement and Dial Options

The S204035 is available in four configurations across two movement tiers:

Seagull ST2130 variants (S204035T):

• Black dial — matte velvet black with luminous applied markers and yellow-tinted Super-LumiNova
• Amber enamel dial — warm brown sunburst finish with cream-toned luminous application

Sellita SW200 variants (S204035B):

• Black dial — same matte black dial, upgraded movement
• Amber enamel dial — same warm brown finish, upgraded movement

The choice between ST2130 and SW200 is the most important decision on this page. See the Movement section below for a direct comparison.

Key Specifications

Design & Case

The S204035 follows the proportions of the classic round 39mm sports watch — a balanced size that sits well on wrists from 6.5 to 7.5 inches without the visual weight of modern oversized cases. The 47mm lug-to-lug keeps the ends of the lugs within the wrist edge on most wearers, which is the key factor in how “right-sized” a watch looks in practice.

The fixed smooth bezel keeps the design clean and uninterrupted — no rotating bezel, no chapter ring, no secondary markings. The focus is entirely on the dial, which carries the design character of the watch.

The bracelet has been upgraded across all variants to a full brushed surface finish, replacing the earlier polished centre-link construction. The brushed finish is significantly more resistant to everyday contact scratches — an important practical upgrade on a steel bracelet worn daily.

Dial — Two Characters

Matte velvet black — a deep, non-reflective black that absorbs light rather than bouncing it back. The applied markers and Arabic numerals at 3, 6 and 9 sit proud of the surface, casting micro-shadows that add depth. Yellow-tinted Super-LumiNova on the markers and the triangular 12 o’clock pip gives the black dial a distinctly vintage-tool character in ambient light and strong, clean lume performance in the dark.

Amber enamel — a warm brown sunburst finish that shifts between deep tobacco and lighter golden-brown depending on lighting angle and intensity. The cream-toned luminous application on this variant complements the warm dial colour rather than contrasting with it. The amber dial is the more characterful of the two and looks very different depending on whether it is viewed under warm artificial light or natural daylight.

Luminous Performance

Swiss Super-LumiNova is applied to the hands, all hour markers and the triangular 12 o’clock index. The retro colour variant used on this watch charges quickly under any light source and emits a green glow in darkness — strong, even coverage across all markers. The dome sapphire crystal does not trap the lume glow; the AR coating keeps the view of the dial clear both day and night.

Movement — ST2130 vs SW200

This is the most meaningful choice on the S204035 and worth understanding before purchase.

Seagull ST2130 — manufactured by Tianjin Seagull, China’s longest-established movement producer. The ST2130 is a clone of the ETA 2824 architecture, beating at 28,800 vph with hacking and hand-winding. It is a reliable, serviceable caliber used widely across the Chinese microbrand market. The ST2130 variant is 11.4mm thick total — 1.2mm thicker than the SW200 version.

Sellita SW200 — manufactured in Switzerland, the SW200 is a direct equivalent of the ETA 2824-2 in architecture and performance. It beats at 28,800 vph with hacking and hand-winding, and is finished and regulated to tighter tolerances than the ST2130. The SW200 version is 10.2mm thick (12.6mm including crystal) — the slimmer of the two. Accuracy is typically ±4–7 seconds per day under normal wear.

Summary: if movement provenance and finishing matter to you, choose the SW200. If you want the same watch at a lower price point and are comfortable with Chinese manufacture, the ST2130 delivers the same daily experience at the cost of slightly looser tolerances and a marginally thicker case.

Bracelet & Wearability

The 20mm lug width accepts standard aftermarket straps — leather, NATO, rubber and mesh all work well and significantly change the character of the watch. The included leather strap (18mm taper) ships in the box alongside the steel bracelet, giving you both options immediately.

The double push-button folding clasp is more secure than a standard deployant and prevents accidental opening during sport or physical activity.

At 145g on the steel bracelet, the S204035 has a solid, present feel on the wrist without being heavy enough to cause discomfort over a full day.

What’s in the Box

• Baltany S204035 watch on steel bracelet
• 18mm tapered leather strap
• Strap removal tool
• Leather watch bag
• Soft cleaning cloth
• User manual
• Warranty card
• 2-year warranty

Who Is the Baltany S204035 For?

The S204035 suits:

• Buyers who want a clean, round 39mm automatic with no complications and strong lume
• Anyone drawn to the amber enamel dial as a distinctive alternative to standard black or white
• Collectors who want to choose their movement tier — Chinese or Swiss — at purchase
• Daily wear buyers who want 200m water resistance in a dress-compatible case

If you want a similar 39mm field-style case with a movement upgrade path, the Ditaling DT1521 Military Automatic is a strong alternative with a more tactical aesthetic.

For a 39mm automatic with a bronze case and field watch character, the Aquatrident Field Bronze Watch offers similar water resistance with a different material story.

How It Compares

vs. Baltany D12 — The D12 is also 39mm but runs a VD78 quartz movement. The S204035 is the automatic choice; the D12 is the lower-maintenance option.

vs. Seestern Military Pilot — The Seestern targets a similar buyer with a more militarised design. The S204035 is cleaner and more versatile across dress and casual contexts.

vs. San Martin 39mm Leyenda — The San Martin goes deeper on the diver specification. The S204035 is the non-diver alternative for buyers who want the round 39mm form without the dive-watch context.

vs. Aquatrident 2025 GMT — The Aquatrident GMT adds a GMT complication. The S204035 is simpler and slimmer if a second time zone is not a requirement.

More from Jewelry Addicts

Exploring 39mm automatics and vintage-style field watches:

• Baltany Watches — Full Collection — all Baltany models at Jewelry Addicts
• Baltany Vintage & Military Guide 2026 — which Baltany suits your wrist and style
• Farasute Trackmaster I — 39mm Automatic Chronograph — if you want a 39mm automatic with a chronograph
• Best Automatic Watches Under $200 — full category roundup