Seiko Cal. 4544 - 664

Seiko 4544-664

This Automatic model from 1978 features a 41mm PVD Black case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-10aa0e1ce840]

Also known as: World Timer, Emperor

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1978

Related Models

seikata-wm-10aa0e1ce840