Seiko Cal. 4490 - 792

This Spring Drive model from 1997 features a 40mm Stainless Steel case. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-6fb9202a2a7a]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1997

Related Models

• Seiko 6221-483
• Seiko 3860-567
• Seiko 5618-425
• Seiko 6363-436
• Seiko 6167-386
• Seiko 6683-372
• Seiko 6278-533
• Seiko 4439-597
• Seiko 6182-898
• Seiko 6338-658
• Seiko 7118-457
• Seiko 5631-431