Seiko Cal. 4551 - 747

The Seiko 4551-747 represents an important milestone in Seiko's 1986 lineup. Powered by the 4551 caliber with 28j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-fa2be856a8ed]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1986

Related Models

• Seiko 4542-486
• Seiko 6273-451
• Seiko 3858-296
• Seiko 3850-287
• Seiko 6387-250
• Seiko 7111-658
• Seiko 4542-717
• Seiko 5685-143
• Seiko 5283-323
• Seiko 4479-842
• Seiko 6310-174
• Seiko 7054-122