Seiko Cal. 4490 - 815

The Seiko 4490-815 represents an important milestone in Seiko's 1989 lineup. With its 21mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-9a5ecc823ce3]

Also known as: Navigator, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1989

Related Models

• Seiko 6149-508
• Seiko 7125-141
• Seiko 7071-744
• Seiko 3825-496
• Seiko 6636-154
• Seiko 3849-110
• Seiko 5233-564
• Seiko 6699-291
• Seiko 6150-580
• Seiko 6692-963
• Seiko 7154-335
• Seiko 6346-672