Seiko Cal. 5643 - 885

The Seiko 5643-885 represents an important milestone in Seiko's 1980 lineup. Powered by the 5643 caliber with 28j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-de15c8527e28]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

Related Models

• Seiko 6112-424
• Seiko 0715-642
• Seiko 0727-858
• Seiko 6329-607
• Seiko 4454-498
• Seiko 5619-836
• Seiko 4528-902
• Seiko 6144-189
• Seiko 0786-461
• Seiko 5250-592
• Seiko 5670-284
• Seiko 6242-760