Seiko Cal. 4478 - 520

Seiko 4478-520

The 4478-520 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-44f2c5052689]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1971

Related Models

seikata-wm-44f2c5052689