Seiko Cal. 3881 - 995

The Seiko 3881-995 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-2cd4817ed42a]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1973

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