Seiko Cal. 4550 - 425

The Seiko 4550-425 represents an important milestone in Seiko's 1967 lineup. Powered by the 4550 caliber with 19j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-c01f1264e852]

Also known as: Rally, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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