Seiko Cal. 4490 - 487

This Spring Drive model from 1966 features a 42mm Two-Tone case. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-c37e8b01b75f]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1966

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