Seiko Cal. 3871 - 181

Seiko 3871-181

This Automatic model from 1979 features a 45mm Gold-Plated case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-18a7012e276e]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1979

Related Models

seikata-wm-18a7012e276e