Seiko Cal. 3885 - 231

This Solar model from 1973 features a 34mm Titanium case. Powered by the 3885 caliber with 33j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-1be6460c71d9]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1973

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