Seiko Cal. 6661 - 759

The 6661-759 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-6c93bb175407]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1968

Related Models

• Seiko 0776-608
• Seiko 6694-248
• Seiko 3866-952
• Seiko 6643-158
• Seiko 3878-730
• Seiko 6211-640
• Seiko 6392-123
• Seiko 7078-455
• Seiko 5693-896
• Seiko 4485-654
• Seiko 5265-606
• Seiko 5276-197