Seiko Cal. 6635 - 943

The 6635-943 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6635 caliber with 24j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-af9dc11e6859]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1992

Related Models

• Seiko 6670-940
• Seiko 7097-918
• Seiko 6656-330
• Seiko 3815-527
• Seiko 6340-683
• Seiko 6369-525
• Seiko 5692-137
• Seiko 7167-146
• Seiko 6218-617
• Seiko 4595-993
• Seiko 5289-791
• Seiko 5654-113