Seiko Cal. 7131 - 407

Seiko 7131-407

This Hand-Winding model from 1985 features a 37mm Hardlex-Coated Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0ca12a83ffde]

Also known as: Turtle, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1985

Related Models

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