Seiko Cal. 5643 - 111

Released in 1975, the Cal. 5643 with design code 111 was part of Seiko's domestic market collection. Powered by the 5643 caliber with 18j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-d7160da05bdd]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1975

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