Seiko Cal. 5612 - 648

Seiko 5612-648

This Automatic model from 1967 features a 37mm Hardlex-Coated Steel case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-212f53e843a7]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1967

Related Models

seikata-wm-212f53e843a7