Seiko Cal. 3865 - 144

The Seiko 3865-144 represents an important milestone in Seiko's 1984 lineup. Powered by the 3865 caliber with 31j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-457946d9b423]

Also known as: Crown, Emperor

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1984

Related Models

• Seiko 5613-596
• Seiko 3833-961
• Seiko 4554-512
• Seiko 0731-275
• Seiko 5211-451
• Seiko 6147-497
• Seiko 5261-973
• Seiko 6638-901
• Seiko 7139-970
• Seiko 4481-547
• Seiko 7050-715
• Seiko 6141-592