Seiko Cal. 5233 - 528

Seiko 5233-528

The 5233-528 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5233 caliber with 28j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-a909847dcb39]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1969

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