Seiko Cal. 4420 - 755

Seiko 4420-755

This Hand-Winding model from 1982 features a 37mm PVD Black case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-68f2b14eb951]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
80m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1982

Related Models

seikata-wm-68f2b14eb951