Seiko Cal. 4577 - 423

Seiko 4577-423

This Automatic model from 1979 features a 46mm PVD Black case. With its 22mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-ce968003f3db]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1979

Related Models

seikata-wm-ce968003f3db