Seiko Cal. 5642 - 733

Seiko 5642-733

This Automatic model from 1967 features a 36mm PVD Black case. Powered by the 5642 caliber with 36j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-ac3d0de5835f]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1967

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