Seiko Cal. 5691 - 544

Seiko 5691-544

This Automatic model from 1968 features a 39mm Hardlex-Coated Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-039146b2ae44]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1968

Related Models

seikata-wm-039146b2ae44