Seiko Cal. 4493 - 281

The Seiko 4493-281 represents an important milestone in Seiko's 1973 lineup. Powered by the 4493 caliber with 28j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-581bb845d88e]

Also known as: Navigator, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1973

Related Models

• Seiko 6215-349
• Seiko 3841-183
• Seiko 5642-389
• Seiko 4523-473
• Seiko 6312-156
• Seiko 6130-811
• Seiko 5649-131
• Seiko 7081-870
• Seiko 7125-219
• Seiko 6639-441
• Seiko 7174-819
• Seiko 3832-835