Seiko Cal. 4412 - 645

Seiko 4412-645

This Automatic model from 1973 features a 37mm PVD Black case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-28fa1e92ba35]

Also known as: Bullhead, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Burgundy
Jewels
26j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1973

Related Models

seikata-wm-28fa1e92ba35