Seiko Cal. 4578 - 542

Seiko 4578-542

This Hand-Winding model from 1993 features a 39mm Two-Tone case. With its 21mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-320f7eace2f4]

Also known as: Tuna, Crown

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1993

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