Seiko Cal. 3861 - 743

Seiko 3861-743

This Automatic model from 1965 features a 44mm Gold-Plated case. With its 21mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-a628d37c5c81]

Also known as: Bullhead, World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1965

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seikata-wm-a628d37c5c81