Seiko Cal. 4428 - 388

Seiko 4428-388

This Quartz model from 1973 features a 46mm Hardlex-Coated Steel case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-dced4723b933]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1973

Related Models

seikata-wm-dced4723b933