Seiko Cal. 4442 - 737

Seiko 4442-737

The Seiko 4442-737 represents an important milestone in Seiko's 1968 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-89cbe2f20437]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
17j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1968

Related Models

seikata-wm-89cbe2f20437