Seiko Cal. 4420 - 175

Seiko 4420-175

The Seiko 4420-175 represents an important milestone in Seiko's 1975 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-aa2b5cfbceaa]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Champagne
Jewels
28j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1975

Related Models

seikata-wm-aa2b5cfbceaa