Seiko Cal. 7181 - 823

Released in 1985, the Cal. 7181 with design code 823 was part of Seiko's domestic market collection. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-a28af5768fb4]

Also known as: Silverwave, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1985

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