Seiko Cal. 4430 - 728

Seiko 4430-728

This Automatic model from 1972 features a 39mm Gold-Plated case. With its 22mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-c493d8682044]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
35j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1972

Related Models

seikata-wm-c493d8682044