Seiko Cal. 4554 - 990

Seiko 4554-990

The 4554-990 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-537d441b8fec]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Green
Jewels
20j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1975

Related Models

seikata-wm-537d441b8fec