Seiko Cal. 0740 - 635

The 0740-635 is a sought-after Solar piece from Seiko's golden era. Powered by the 0740 caliber with 20j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-44a1862f5b37]

Also known as: Emperor, Flighty

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1998

Related Models

• Seiko 6319-671
• Seiko 6330-475
• Seiko 6158-870
• Seiko 5611-408
• Seiko 7015-973
• Seiko 3849-478
• Seiko 6374-188
• Seiko 6693-807
• Seiko 7141-316
• Seiko 5644-901
• Seiko 0740-501
• Seiko 6372-501