Seiko Cal. 3881 - 904

The Seiko 3881-904 represents an important milestone in Seiko's 1974 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-09603814a268]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1974

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