Seiko Cal. 6243 - 366

Released in 1973, the Cal. 6243 with design code 366 was part of Seiko's domestic market collection. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-0ced9aed1362]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1973

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