The BERNY AM151M is a 42.5mm Miyota 8215 automatic diver — 200m water resistance, AR-coated sapphire crystal, super luminous hands and markers, orange-tipped seconds hand, screw-in crown with orange accent ring, stainless steel engraved caseback with shark ocean motif, 316L stainless steel case at 13.21mm and 50mm lug-to-lug. Available with 316L stainless steel bracelet (AM151MS) or fluororubber FKM strap (AM151M). Twelve variants across four dial colours.
| Specification | Detail |
|---|---|
| Model | AM151MS (steel bracelet) / AM151M (FKM strap) |
| Case diameter | 42.5mm |
| Lug to lug | 50mm |
| Case thickness | 13.21mm |
| Lug width | 20mm |
| Wearable length | 135–210mm |
| Case material | 316L stainless steel |
| Crystal | Sapphire with AR coating |
| Caseback | Stainless steel — shark ocean engraved motif |
| Movement | Miyota 8215 automatic |
| Jewels | 21 |
| Frequency | 21,600 vph |
| Power reserve | ~42 hours |
| Luminous | Super luminous — hands and markers |
| Seconds hand | Orange-tipped |
| Crown | Screw-in, textured grip, orange accent ring |
| AM151MS strap | 316L stainless steel bracelet, double-safe folding clasp |
| AM151M strap | Fluororubber (FKM), pin buckle |
| Weight | 115g (AM151M FKM) / 163g (AM151MS steel) |
| Water resistance | 200m (20 ATM) |
AM151MS (steel bracelet):
AM151M (FKM strap):
Confirm the specific dial colour and strap for each variant code from the product listing images before ordering.
The engraved stainless steel caseback features a shark ocean motif — a shark in an underwater scene engraved into the solid caseback. The engraving adds a collectible character specific to the AM151M — most watch casebacks in this category are either plain or have simple brand text. The solid (non-exhibition) caseback with decorative engraving is a specific design choice: the shark motif is visible when removing the watch, appropriate for a diver-themed watch.
The FKM strap on the AM151M is the same high-performance rubber material as the Bonest Gatti BG5602 — fluoroelastomer with superior chemical resistance to oils, fuels and sweat versus standard silicone or natural rubber. For a 200m diver used in actual water environments, FKM is the most appropriate strap material: lighter than steel (115g vs 163g), faster drying than leather, and more resistant to saltwater degradation than standard rubber.
Anti-reflective coated sapphire — the AR treatment reduces glare from the crystal surface. On a dive watch used in bright overhead sunlight on the water surface, standard uncoated sapphire can create bright reflections that obscure the dial. AR coating substantially reduces this effect, improving dial legibility in the conditions a 200m diver is most likely to encounter.
The AM151M is a conventional diver (external rotating bezel) rather than a compressor (internal bezel). Compared to the BERNY compressor range:
| Feature | AM151M | AM339M Compressor |
|---|---|---|
| Bezel | External rotating | Internal (compressor) |
| Movement | Miyota 8215 | Miyota 8215 |
| Caseback | Engraved shark motif (solid) | Sapphire exhibition |
| FKM strap | Yes | No (silicone) |
| Case | 42.5mm | 42mm |
Choose AM151M for the conventional external bezel, FKM strap option and the shark engraved caseback. Choose AM339M for the compressor architecture with internal bezel, dual crown and sapphire exhibition caseback.
The AM151M is built for:
vs. BERNY AM339M Compressor — See comparison table above.
vs. Sea Knight SK02 NH35A — Sea Knight uses NH35A at 40mm with ceramic bezel and mesh bracelet. BERNY uses Miyota 8215 at 42.5mm with external bezel and FKM or steel. BERNY has the shark caseback; Sea Knight has the ceramic bezel.
vs. San Martin SN007G V4 — San Martin uses NH35A at 41mm/200m with aluminium bezel. BERNY uses Miyota 8215 at 42.5mm/200m. Choose San Martin for NH35A; choose BERNY for the FKM strap, yellow dial or shark caseback.
Parameters:
Multiple Color Options Available
A variety of color choices to suit different tastes and outfits, offering greater freedom to express your style.
Ice-Green Gradient Frosted dial Dial, Eye-Catching Style
Unique glacier green gradient dial with rich depth and strong wrist presence, blending sporty energy with a premium look.
316L Stainless Steel, Built to Last
Crafted from corrosion-resistant 316L stainless steel for excellent durability, scratch resistance, and long-term wear.



Shark Ocean Caseback Detail
Engraved stainless steel caseback with shark ocean motif enhances the diver spirit and collectible appeal.
High-Precision Japanese MIYOTA 8215 Movement, Secure Stainless Steel Folding Clasp Design
Practical Date Window
Integrated date display window adds everyday convenience, keeping essential time and calendar information at a glance.
Professional Precision Counter-clockwise rotating Dive Bezel
Bold unidirectional rotating bezel with clear markings delivers an authentic diver aesthetic for both outdoor and daily wear.
Supper Luminous Visibility
Large luminous markers and hands ensure clear readability in low light—practical, reliable, and ready day or night.
Counter-clockwise rotating bezel design

Anti-collision embedded crown design
Crown usage instructions

200M Professional Water Resistance
Rated to 200 meters, suitable for swimming and snorkeling, delivering confidence in both daily use and water activities.





More design details



Fluororubber Straps Version









We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
| Location | *Estimated Shipping Time |
|---|---|
| United States | 5-20 Business days |
| Canada, Europe | 5-20 Business days |
| Australia, New Zealand | 5-20 Business days |
| Central & South America | 5-25 Business days |
| Asia | 5-20 Business days |
| Africa | 5-25 Business days |
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
Very nice, I recommend all lovers of luxury watches to try this masterpiece.
Perfect, just as I expected. Lima, Peru
Love the watch! Ordered it as soon as it was available. I should have waited for the sale though, would have been 36 bucks cheaper... my second berny.