Seiko Cal. 4578 - 496

Seiko 4578-496

This Solar model from 1972 features a 40mm PVD Black case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-94a018e43d7a]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1972

Related Models

seikata-wm-94a018e43d7a