Seiko Cal. 4478 - 390

Seiko 4478-390

The 4478-390 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-e3fce95708c2]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1989

Related Models

seikata-wm-e3fce95708c2