Seiko Cal. 6645 - 228

Seiko 6645-228

This Automatic model from 1966 features a 39mm Titanium case. Powered by the 6645 caliber with 32j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-60f269d63a29]

Also known as: Turtle, Monster

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1966

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seikata-wm-60f269d63a29