Seiko Cal. 6661 - 583

The 6661-583 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-c20cd995611f]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1996

Related Models

• Seiko 6156-299
• Seiko 6645-476
• Seiko 4558-878
• Seiko 6644-406
• Seiko 7031-455
• Seiko 4460-450
• Seiko 6652-623
• Seiko 6343-987
• Seiko 6110-162
• Seiko 7090-275
• Seiko 6324-230
• Seiko 6650-360