Seiko Cal. 6645 - 312

Seiko 6645-312

This Quartz model from 1981 features a 35mm Hardlex-Coated Steel case. With its 22mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-f5545bfab19c]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1981

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