Seiko Cal. 6659 - 340

The 6659-340 is a sought-after Solar piece from Seiko's golden era. Powered by the 6659 caliber with 22j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-ceac7077cbec]

Also known as: Crown, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1971

Related Models

• Seiko 5284-740
• Seiko 6131-796
• Seiko 7179-649
• Seiko 3865-243
• Seiko 4574-126
• Seiko 6360-618
• Seiko 6631-760
• Seiko 4579-253
• Seiko 0743-651
• Seiko 6134-927
• Seiko 6148-666
• Seiko 5663-341