Seiko Cal. 4528 - 283

The Seiko 4528-283 represents an important milestone in Seiko's 1968 lineup. Powered by the 4528 caliber with 36j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-27cc982f3273]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1968

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