Seiko Cal. 3881 - 946

Seiko 3881-946

The Seiko 3881-946 represents an important milestone in Seiko's 1969 lineup. Powered by the 3881 caliber with 30j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-cf9a8f7e3f37]

Also known as: Goldfeather, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1969

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