Seiko Cal. 3881 - 993

Seiko 3881-993

The Seiko 3881-993 represents an important milestone in Seiko's 1979 lineup. Powered by the 3881 caliber with 28j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-0adfce168bcb]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1979

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