Seiko Cal. 5635 - 443

The Seiko 5635-443 represents an important milestone in Seiko's 1975 lineup. Powered by the 5635 caliber with 19j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-ee04b5e5b848]

Also known as: Silverwave, Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1975

Related Models

• Seiko 4482-618
• Seiko 0738-774
• Seiko 6340-150
• Seiko 6611-205
• Seiko 6327-239
• Seiko 5652-794
• Seiko 0771-636
• Seiko 0732-290
• Seiko 4416-610
• Seiko 0719-807
• Seiko 4415-736
• Seiko 6367-320