Seiko Cal. 4422 - 745

Seiko 4422-745

The Seiko 4422-745 represents an important milestone in Seiko's 1972 lineup. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-41162d6116f9]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1972

Related Models

seikata-wm-41162d6116f9