Seiko Cal. 7031 - 211

Seiko 7031-211

The 7031-211 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-12f5258aee8d]

Also known as: Sumo, Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
27j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1977

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