Seiko Cal. 4488 - 476

The Seiko 4488-476 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-5bd651ee3fd5]

Also known as: Sumo, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1971

Related Models

• Seiko 6613-975
• Seiko 4574-654
• Seiko 4531-451
• Seiko 7076-321
• Seiko 3839-674
• Seiko 3864-841
• Seiko 7155-599
• Seiko 5647-992
• Seiko 6675-937
• Seiko 5243-407
• Seiko 3844-163
• Seiko 6156-304