Seiko Cal. 0733 - 643

Seiko 0733-643

This Hand-Winding model from 1973 features a 45mm Titanium case. Powered by the 0733 caliber with 26j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-f80b38d2b5cc]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1973

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