Seiko Cal. 6651 - 740

The Seiko 6651-740 represents an important milestone in Seiko's 1992 lineup. Powered by the 6651 caliber with 35j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-26b0186e1288]

Also known as: Turtle, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1992

Related Models

• Seiko 7010-596
• Seiko 0757-853
• Seiko 7077-561
• Seiko 4574-341
• Seiko 4435-718
• Seiko 5252-660
• Seiko 4525-341
• Seiko 4449-566
• Seiko 6347-347
• Seiko 5233-939
• Seiko 5210-197
• Seiko 7138-688