Seiko Cal. 4442 - 660

Seiko 4442-660

This Automatic model from 1971 features a 44mm PVD Black case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-2ba84502e91c]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
36j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1971

Related Models

seikata-wm-2ba84502e91c