Seiko Cal. 4487 - 660

This Kinetic model from 1975 features a 39mm Gold-Plated case. Powered by the 4487 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-1649571d5c07]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1975

Related Models

• Seiko 6296-154
• Seiko 5624-308
• Seiko 4562-193
• Seiko 5217-627
• Seiko 7056-592
• Seiko 6662-374
• Seiko 5217-137
• Seiko 6354-445
• Seiko 7162-954
• Seiko 7151-387
• Seiko 7167-241
• Seiko 4410-582