Seiko Cal. 4520 - 790

This Hand-Winding model from 1986 features a 46mm Gold-Plated case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-6ae72f141c66]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1986

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