Seiko Cal. 7031 - 990

Seiko 7031-990

This Spring Drive model from 1974 features a 39mm Hardlex-Coated Steel case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-71e6ee8133e2]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1974

Related Models

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