Seiko Cal. 6660 - 587

This Solar model from 1987 features a 34mm Stainless Steel case. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-97c143d01771]

Also known as: Bullhead, World Timer

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1987

Related Models

• Seiko 3820-581
• Seiko 5298-299
• Seiko 4493-403
• Seiko 6372-835
• Seiko 7121-441
• Seiko 7093-991
• Seiko 0712-941
• Seiko 6312-189
• Seiko 3830-332
• Seiko 0711-862
• Seiko 7187-707
• Seiko 3853-715