Seiko Cal. 4528 - 985

Seiko 4528-985

The 4528-985 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4528 caliber with 31j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-fa9529c3120f]

Also known as: Arnie, Flighty

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1976

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