Seiko Cal. 3818 - 543

Released in 1971, the Cal. 3818 with design code 543 was part of Seiko's domestic market collection. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-97fc809dc477]

Also known as: Rally, Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1971

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