Seiko Cal. 3842 - 990

The Seiko 3842-990 represents an important milestone in Seiko's 1983 lineup. Powered by the 3842 caliber with 34j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-5214116a4dcb]

Also known as: Tuna, Bullhead

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1983

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