Seiko Cal. 6644 - 959

Seiko 6644-959

This Quartz model from 1980 features a 34mm Hardlex-Coated Steel case. With its 21mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-bf65316e80b8]

Also known as: Helmet, Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
24j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1980

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seikata-wm-bf65316e80b8