Seiko Cal. 4578 - 303

Seiko 4578-303

The 4578-303 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fc085d372483]

Also known as: Tuna, Pogue

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
36j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1992

Related Models

seikata-wm-fc085d372483