Seiko Cal. 4480 - 777

The Seiko 4480-777 represents an important milestone in Seiko's 1999 lineup. Powered by the 4480 caliber with 31j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-0de463bed7cc]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1999

Related Models

• Seiko 7074-181
• Seiko 4482-540
• Seiko 4585-898
• Seiko 5227-154
• Seiko 4421-356
• Seiko 6322-833
• Seiko 6260-785
• Seiko 4412-918
• Seiko 5660-397
• Seiko 6180-983
• Seiko 7116-822
• Seiko 6389-683