Seiko Cal. 3871 - 920

Seiko 3871-920

This Automatic model from 1984 features a 44mm PVD Black case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-bebddefc938f]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1984

Related Models

seikata-wm-bebddefc938f