Seiko Cal. 7131 - 904

Seiko 7131-904

The 7131-904 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-0b1aebdc0c41]

Also known as: Turtle, Sea Horse

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1986

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