Seiko Cal. 4578 - 707

Seiko 4578-707

The 4578-707 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-4d792c5b5c8d]

Also known as: Shogun

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1978

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