Seiko Cal. 4533 - 231

Seiko 4533-231

The 4533-231 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4533 caliber with 21j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-3bc25425f8f5]

Also known as: Rally

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1971

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