Seiko Cal. 4471 - 511

The Seiko 4471-511 represents an important milestone in Seiko's 1966 lineup. Powered by the 4471 caliber with 30j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-afda0fab1daa]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1966

Related Models

• Seiko 0784-492
• Seiko 5610-249
• Seiko 7170-845
• Seiko 6278-212
• Seiko 0765-427
• Seiko 7054-116
• Seiko 7036-996
• Seiko 5223-701
• Seiko 6670-524
• Seiko 4424-446
• Seiko 3871-350
• Seiko 6221-454