Seiko Cal. 3840 - 143

Seiko 3840-143

This Automatic model from 1966 features a 41mm Titanium case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-d48d541b4038]

Also known as: Turtle, Monster

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1966

Related Models

seikata-wm-d48d541b4038