Seiko Cal. 4477 - 700

This Spring Drive model from 1983 features a 39mm Hardlex-Coated Steel case. Powered by the 4477 caliber with 27j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-39dfe34a98be]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1983

Related Models

• Seiko 0758-464
• Seiko 6140-722
• Seiko 6259-622
• Seiko 6156-900
• Seiko 7189-464
• Seiko 5288-885
• Seiko 3863-699
• Seiko 6215-286
• Seiko 5616-571
• Seiko 6615-358
• Seiko 0738-155
• Seiko 4577-572