Seiko Cal. 4486 - 431

Released in 1985, the Cal. 4486 with design code 431 was part of Seiko's domestic market collection. With its 22mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-0bcda85acb52]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1985

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