Seiko Cal. 4431 - 602

This Kinetic model from 1989 features a 35mm Stainless Steel case. Powered by the 4431 caliber with 32j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-e6579b30c38b]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1989

Related Models

• Seiko 4571-492
• Seiko 5652-504
• Seiko 5696-538
• Seiko 7048-801
• Seiko 6135-843
• Seiko 5273-361
• Seiko 7180-469
• Seiko 6271-886
• Seiko 6647-678
• Seiko 7097-572
• Seiko 7033-420
• Seiko 7080-107