Seiko Cal. 5690 - 540

Seiko 5690-540

This Automatic model from 1982 features a 39mm Titanium case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-a17f3ef4d734]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
19j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1982

Related Models

seikata-wm-a17f3ef4d734