Momentum Sea Auto 30
$593Sold out
Case
- Diameter
- 42mm
- Thickness
- 12.6mm
- Lug-to-lug
- 47mm
- Lug width
- 20mm
- Material
- Stainless Steel
- Water resistance
- 300m
Crystal & dial
- Crystal
- Sapphire
Movement
- Caliber
- Miyota 9015
- Type
- Automatic
- Power reserve
- 42h
Miyota
Miyota's premium automatic caliber positioned as a Japanese alternative to the ETA 2824-2 and Sellita SW200-1. The 9015 adds hacking, hand-winding, and a smoother 28,800 vph beat rate over the budget 8215. Its thinner profile and higher jewel count make it a favorite among microbrands seeking a reliable mid-range movement that punches above its price point.
Design language
- Case shape
- round
- Dial style
- standard
- Bezel
- rotating_unidirectional
- Bracelet
- metal_oyster
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Owners widely praise the Momentum Sea Auto 30 for its fit, finish, readability, and value, with one owner specifically noting its soft tropic strap and good lume. The watch wears smaller than its 42mm case diameter, comparable to an SKX009. Some owners report the second hand does not always hit the indices, and one notes the bezel action is stiff with backplay. Overall, owners rate the Momentum Sea Auto 30 highly for its comfortable wearability and value.
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