Seiko Cal. 5643 - 233

The Seiko 5643-233 represents an important milestone in Seiko's 1987 lineup. With its 18mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-6779d9c5489a]

Also known as: Shogun, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1987

Related Models

• Seiko 0722-462
• Seiko 7070-184
• Seiko 6121-964
• Seiko 6152-113
• Seiko 4431-356
• Seiko 4479-594
• Seiko 6643-675
• Seiko 7090-967
• Seiko 6162-945
• Seiko 6366-721
• Seiko 0760-957
• Seiko 6257-371