Seiko Cal. 7137 - 364

Seiko 7137-364

The 7137-364 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7137 caliber with 18j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-1164bba61a74]

Also known as: Samurai, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1976

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