Seiko Cal. 3871 - 373

Seiko 3871-373

This Automatic model from 1981 features a 43mm Hardlex-Coated Steel case. Powered by the 3871 caliber with 29j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-e011705b0c81]

Also known as: Goldfeather

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Cream
Jewels
29j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1981

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