Seiko Cal. 4550 - 351

Seiko 4550-351

This Hand-Winding model from 1977 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-0b5da6779561]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1977

Related Models

seikata-wm-0b5da6779561