Seiko Cal. 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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