Seiko Cal. 4581 - 309

Seiko 4581-309

The 4581-309 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b52267a05d35]

Also known as: Sea Horse

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1974

Related Models

seikata-wm-b52267a05d35