Seiko Cal. 6665 - 381

Seiko 6665-381

This Quartz model from 1977 features a 40mm Gold-Plated case. With its 22mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-0ff720c1bb51]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1977

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