Seiko Cal. 3881 - 379

The Seiko 3881-379 represents an important milestone in Seiko's 1985 lineup. Powered by the 3881 caliber with 21j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-2e4a2b9bbad6]

Also known as: Goldfeather, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1985

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