Seiko Cal. 0743 - 646

Seiko 0743-646

This Hand-Winding model from 1987 features a 38mm Titanium case. Powered by the 0743 caliber with 20j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-1079d0c731f2]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1987

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seikata-wm-1079d0c731f2