Seiko Cal. 5663 - 813

This Spring Drive model from 1999 features a 41mm Stainless Steel case. Powered by the 5663 caliber with 25j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-675e7922afcf]

Also known as: Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1999

Related Models

• Seiko 3864-827
• Seiko 0717-652
• Seiko 4426-890
• Seiko 4415-634
• Seiko 4521-206
• Seiko 7119-311
• Seiko 4583-110
• Seiko 7135-812
• Seiko 0755-483
• Seiko 6394-518
• Seiko 6183-324
• Seiko 5261-858