Seiko Cal. 4554 - 997

The 4554-997 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4554 caliber with 36j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-68aaf77fd239]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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