Seiko Cal. 5630 - 635

Released in 1998, the Cal. 5630 with design code 635 was part of Seiko's domestic market collection. With its 19mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-bb31bfb9619b]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1998

Related Models

• Seiko 4567-466
• Seiko 7058-660
• Seiko 0737-397
• Seiko 6356-150
• Seiko 0791-902
• Seiko 4559-555
• Seiko 6140-329
• Seiko 3867-517
• Seiko 3860-931
• Seiko 0714-318
• Seiko 3835-958
• Seiko 0767-877