Seiko Cal. 6645 - 930

Seiko 6645-930

This Hand-Winding model from 1974 features a 46mm PVD Black case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-0d58a4f87dc0]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1974

Related Models

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