Seiko Cal. 6681 - 690

Seiko 6681-690

This Spring Drive model from 1985 features a 40mm Gold-Plated case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-fce6b9759a2c]

Also known as: World Timer

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
32j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1985

Related Models

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