Seiko Cal. 7137 - 397

Seiko 7137-397

The 7137-397 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7137 caliber with 31j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-2d23d7c2f8ba]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Cream
Jewels
31j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1967

Related Models

seikata-wm-2d23d7c2f8ba