Seiko Cal. 4436 - 863

The Seiko 4436-863 represents an important milestone in Seiko's 1979 lineup. Powered by the 4436 caliber with 28j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-c395615bd511]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1979

Related Models

• Seiko 6256-538
• Seiko 4583-862
• Seiko 6285-731
• Seiko 0712-179
• Seiko 5697-787
• Seiko 0763-322
• Seiko 6264-557
• Seiko 4483-661
• Seiko 0757-238
• Seiko 5230-430
• Seiko 6114-496
• Seiko 6252-729