Seiko Cal. 4478 - 923

Seiko 4478-923

The 4478-923 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-19908f9ed2b8]

Also known as: Shogun

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1974

Related Models

seikata-wm-19908f9ed2b8