Seiko Cal. 4490 - 681

The Seiko 4490-681 represents an important milestone in Seiko's 1982 lineup. Powered by the 4490 caliber with 36j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-3b90bda8ab85]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1982

Related Models

• Seiko 7067-399
• Seiko 0796-725
• Seiko 0751-306
• Seiko 6241-645
• Seiko 6321-633
• Seiko 7037-933
• Seiko 5212-394
• Seiko 6620-289
• Seiko 7164-497
• Seiko 3881-881
• Seiko 3877-959
• Seiko 4563-259