Seiko Cal. 3881 - 838

Seiko 3881-838

The Seiko 3881-838 represents an important milestone in Seiko's 1984 lineup. Powered by the 3881 caliber with 25j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-5d2025c81d34]

Also known as: Turtle, Bellmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1984

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