Seiko Cal. 4447 - 820

Seiko 4447-820

This Quartz model from 1967 features a 42mm Titanium case. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-71d8023bca61]

Also known as: Helmet, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
42mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
White
Jewels
22j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1967

Related Models

seikata-wm-71d8023bca61