Seiko Cal. 6645 - 160

Seiko 6645-160

This Quartz model from 1970 features a 36mm Stainless Steel case. Powered by the 6645 caliber with 25j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-c8fe6f86dd90]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1970

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seikata-wm-c8fe6f86dd90