Seiko Cal. 4533 - 440

Seiko 4533-440

This Automatic model from 1982 features a 38mm Stainless Steel case. Powered by the 4533 caliber with 22j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-7c891f5b74cc]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1982

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