Seiko Cal. 7181 - 309

Seiko 7181-309

This Spring Drive model from 1972 features a 42mm Gold-Plated case. With its 21mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-cf8187b8478d]

Also known as: Bellmatic, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1972

Related Models

seikata-wm-cf8187b8478d