Seiko Cal. 4440 - 936

Seiko 4440-936

The Seiko 4440-936 represents an important milestone in Seiko's 1968 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-40d8a5685182]

Also known as: Silverwave, Navigator

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1968

Related Models

seikata-wm-40d8a5685182