Seiko Cal. 7136 - 763

Seiko 7136-763

The 7136-763 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-b5a852d146ad]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Cream
Jewels
33j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1980

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