Seiko Cal. 4438 - 764

Seiko 4438-764

The 4438-764 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4e919386934b]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1989

Related Models

seikata-wm-4e919386934b