Seiko Cal. 7137 - 656

Seiko 7137-656

The 7137-656 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ab7e9e770122]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1978

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seikata-wm-ab7e9e770122