Seiko Cal. 4427 - 865

Seiko 4427-865

This Automatic model from 1966 features a 37mm Hardlex-Coated Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0717ce2cde59]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1966

Related Models

seikata-wm-0717ce2cde59