Seiko Cal. 3815 - 573

Released in 1982, the Cal. 3815 with design code 573 was part of Seiko's domestic market collection. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-4df002310aba]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1982

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