Seiko Cal. 3881 - 228

Seiko 3881-228

This Automatic model from 1997 features a 42mm Gold-Plated case. Powered by the 3881 caliber with 33j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-3eb83c83e3c3]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1997

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