Seiko Cal. 4490 - 920

This Hand-Winding model from 1985 features a 46mm Gold-Plated case. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-ac3c892c1d04]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1985

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