Seiko Cal. 5643 - 549

Released in 1979, the Cal. 5643 with design code 549 was part of Seiko's domestic market collection. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-8145aa7479be]

Also known as: Pogue, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1979

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