Seiko Cal. 3874 - 429

This Solar model from 1971 features a 42mm PVD Black case. Powered by the 3874 caliber with 36j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-058a18dd97da]

Also known as: World Timer, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1971

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