Seiko Cal. 6631 - 231

Seiko 6631-231

This Quartz model from 1996 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-0fe087f5d067]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1996

Related Models

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