Seiko Cal. 4550 - 445

Seiko 4550-445

This Automatic model from 1978 features a 41mm Titanium case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e614d65aff95]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
22j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1978

Related Models

seikata-wm-e614d65aff95