Seiko Cal. 4599 - 428

The 4599-428 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4599 caliber with 35j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-bc9449f3e1a7]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1973

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