Seiko Cal. 4487 - 589

This Solar model from 1987 features a 43mm Two-Tone case. Powered by the 4487 caliber with 27j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-e82bce4d4dc8]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1987

Related Models

• Seiko 6610-192
• Seiko 5666-644
• Seiko 7012-740
• Seiko 5226-809
• Seiko 4483-427
• Seiko 6657-944
• Seiko 5281-675
• Seiko 6142-852
• Seiko 6142-292
• Seiko 6361-528
• Seiko 4461-761
• Seiko 6694-287