Seiko Cal. 4422 - 933

Seiko 4422-933

The Seiko 4422-933 represents an important milestone in Seiko's 1978 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ec7150421d39]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1978

Related Models

seikata-wm-ec7150421d39