Seiko Cal. 5643 - 481

The 5643-481 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-a2374da86d47]

Also known as: UFO, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1995

Related Models

• Seiko 7048-239
• Seiko 5274-194
• Seiko 6326-998
• Seiko 0735-126
• Seiko 4528-839
• Seiko 0743-251
• Seiko 4496-150
• Seiko 6246-477
• Seiko 0712-949
• Seiko 5239-925
• Seiko 0793-888
• Seiko 0772-587