Seiko Cal. 4578 - 188

Seiko 4578-188

The 4578-188 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4578 caliber with 21j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-6a989433f2ef]

Also known as: Shogun, Crown

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1995

Related Models

seikata-wm-6a989433f2ef