Seiko Cal. 5661 - 781

Seiko 5661-781

This Automatic model from 1983 features a 35mm Two-Tone case. With its 21mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-03205b432591]

Also known as: Bellmatic, Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1983

Related Models

seikata-wm-03205b432591