Seiko Cal. 4472 - 641

Seiko 4472-641

This Automatic model from 1970 features a 45mm Two-Tone case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e437f6bcc772]

Also known as: Helmet, Rally

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1970

Related Models

seikata-wm-e437f6bcc772