Seiko Cal. 6660 - 412

This Automatic model from 1983 features a 35mm Titanium case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-81ab5caf461d]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1983

Related Models

• Seiko 7026-758
• Seiko 6382-439
• Seiko 4578-622
• Seiko 5278-323
• Seiko 4462-413
• Seiko 0712-662
• Seiko 6352-823
• Seiko 7079-172
• Seiko 6693-715
• Seiko 4489-989
• Seiko 4546-468
• Seiko 6153-171