Seiko Cal. 4533 - 645

Seiko 4533-645

This Automatic model from 1977 features a 37mm Titanium case. Powered by the 4533 caliber with 35j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-7dd0ce68f2bb]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Cream
Jewels
35j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1977

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