Seiko Cal. 5643 - 632

The 5643-632 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5643 caliber with 34j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-bccdeb412ebb]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1993

Related Models

• Seiko 6645-415
• Seiko 0785-787
• Seiko 6646-890
• Seiko 4583-833
• Seiko 6391-899
• Seiko 0755-515
• Seiko 7110-818
• Seiko 5683-374
• Seiko 5232-561
• Seiko 3835-547
• Seiko 0716-378
• Seiko 6633-200