Seiko Cal. 0742 - 823

Released in 1984, the Cal. 0742 with design code 823 was part of Seiko's domestic market collection. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-2fd0fc8d125f]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1984

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