Seiko Cal. 6631 - 853

Seiko 6631-853

This Spring Drive model from 1986 features a 46mm Gold-Plated case. With its 19mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-6c927f050a1e]

Also known as: World Timer, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1986

Related Models

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