Seiko Cal. 4420 - 187

Seiko 4420-187

This Automatic model from 1967 features a 38mm Stainless Steel case. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-690998a9285b]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Burgundy
Jewels
29j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1967

Related Models

seikata-wm-690998a9285b