Seiko Cal. 4490 - 436

The Seiko 4490-436 represents an important milestone in Seiko's 1997 lineup. Powered by the 4490 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-be737634c8d8]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1997

Related Models

• Seiko 6332-279
• Seiko 6671-635
• Seiko 4576-297
• Seiko 0785-992
• Seiko 5671-526
• Seiko 6666-517
• Seiko 6390-704
• Seiko 6169-467
• Seiko 4574-883
• Seiko 5610-716
• Seiko 5288-848
• Seiko 6397-157