Seiko Cal. 6661 - 256

The Seiko 6661-256 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-c19cdf9cbd1f]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1987

Related Models

• Seiko 6217-520
• Seiko 6370-198
• Seiko 6268-470
• Seiko 5216-536
• Seiko 4486-248
• Seiko 0739-104
• Seiko 0748-764
• Seiko 4469-747
• Seiko 6610-528
• Seiko 6368-824
• Seiko 0711-507
• Seiko 3898-110