Seiko Cal. 4550 - 913

Seiko 4550-913

This Hand-Winding model from 1967 features a 40mm PVD Black case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-6220d639f0bf]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1967

Related Models

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