Seiko Cal. 4442 - 574

The 4442-574 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4442 caliber with 29j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-b3d42a5a6aa3]

Also known as: Turtle, Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

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