Seiko Cal. 5633 - 494

Seiko 5633-494

This Automatic model from 1978 features a 39mm Hardlex-Coated Steel case. Powered by the 5633 caliber with 30j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-c85639292552]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1978

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seikata-wm-c85639292552