Seiko Cal. 6631 - 107

Seiko 6631-107

This Quartz model from 1997 features a 41mm Stainless Steel case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-2a3c482efb25]

Also known as: Tuna, Crown

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1997

Related Models

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