Seiko Cal. 4528 - 432

Seiko 4528-432

The 4528-432 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4528 caliber with 32j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-6c2712e44c7c]

Also known as: Monster, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1971

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