SpecStudio
Click to inspect
Cooper Watches COOPER SUBMASTER STEEL FINISH ROYAL NAVY MILITARY DIVERS WATCH SM2021ST
Ref. SM2021ST · Diver
$121Sold out
Case
- Diameter
- 30mm
- Thickness
- 12mm
- Lug-to-lug
- 47mm
- Material
- Stainless Steel
- Water resistance
- 300m
Crystal & dial
- Crystal
- Mineral
Movement
- Caliber
- Miyota 2115
- Type
- Quartz
Miyota
A widely produced Miyota three-hand-with-date quartz caliber, an inexpensive, reliable battery movement used across fashion and entry-level analog watches.
Design language
- Case shape
- round
- Dial style
- standard
- Bezel
- rotating_unidirectional
- Bracelet
- fabric_nato
AI-detected from the product image
2 colorways
The market
Market prices.
Retail$121
No forum listings recorded for this watch yet.
The connection engine
More like this.
The community take
Owners talk.
Owners appreciate the Cooper Watches COOPER SUBMASTER STEEL FINISH ROYAL NAVY MILITARY DIVERS WATCH SM2021ST for its tool-watch feel, black case and bezel aesthetic, and suitability for rough use. One owner notes its Monnin case wears smaller than its 41mm size suggests, with a 39mm-40mm wearability due to a small dial and short, curved lugs, and favors the no-date, big triangle dial and sword hands. The bezel's light movement is surprisingly positive, with one owner finding its mechanism superior to Seiko's divers. Some community members consider the Cooper Submaster a lesser option than alternatives, with one user describing its quality as "meh" and recommending it only when on sale for around $50. However, others find the Cooper Submaster to be reasonably good quality for its $70 price point and a valuable tool for military professionals.
Open the discussion
On real wrists
No shots yet. Show how it wears.
The paper trail
The discussion