Seiko Cal. 4444 - 318

Seiko 4444-318

The 4444-318 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-c80cbc2018a8]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1967

Related Models

seikata-wm-c80cbc2018a8