Seiko Cal. 6699 - 734

The 6699-734 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6699 caliber with 25j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-850ac9fc4b5b]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1989

Related Models

• Seiko 7042-513
• Seiko 0748-939
• Seiko 5642-740
• Seiko 6141-388
• Seiko 6132-913
• Seiko 3820-849
• Seiko 0757-360
• Seiko 6672-938
• Seiko 4437-941
• Seiko 6341-401
• Seiko 3814-865
• Seiko 0781-587