Seiko Cal. 7137 - 602

Seiko 7137-602

The 7137-602 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7137 caliber with 21j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-9d2d42e7e9d0]

Also known as: Sea Horse

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1990

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