Seiko Cal. 3845 - 635

The Seiko 3845-635 represents an important milestone in Seiko's 1981 lineup. Powered by the 3845 caliber with 20j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-66a5eaa5a929]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1981

Related Models

• Seiko 3812-752
• Seiko 5691-913
• Seiko 6695-198
• Seiko 5623-177
• Seiko 3895-926
• Seiko 3833-576
• Seiko 7075-132
• Seiko 6258-326
• Seiko 7058-539
• Seiko 6655-872
• Seiko 5220-837
• Seiko 7173-212