Seiko Cal. 5643 - 352

The Seiko 5643-352 represents an important milestone in Seiko's 1994 lineup. Powered by the 5643 caliber with 31j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-663da4c8dba6]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1994

Related Models

• Seiko 0724-186
• Seiko 3895-986
• Seiko 7128-369
• Seiko 7095-289
• Seiko 5685-786
• Seiko 4548-288
• Seiko 7196-290
• Seiko 6139-273
• Seiko 6397-675
• Seiko 4439-251
• Seiko 0741-596
• Seiko 7037-724