Seiko Cal. 7139 - 930

Seiko 7139-930

The 7139-930 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-6c6d7b3b5859]

Also known as: Turtle, Sumo

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1972

Related Models

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