Seiko Cal. 4427 - 348

Seiko 4427-348

This Hand-Winding model from 1977 features a 45mm Titanium case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d9f914142ea4]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1977

Related Models

seikata-wm-d9f914142ea4