Seiko Cal. 5643 - 750

This Quartz model from 1987 features a 43mm Two-Tone case. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-02556ad872be]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1987

Related Models

• Seiko 5243-424
• Seiko 4553-938
• Seiko 0763-734
• Seiko 7064-382
• Seiko 5697-264
• Seiko 3835-493
• Seiko 4428-375
• Seiko 5658-846
• Seiko 5630-579
• Seiko 5250-502
• Seiko 5675-591
• Seiko 6399-557