Seiko Cal. 7020 - 647

The 7020-647 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7020 caliber with 21j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-adc06d65e0b4]

Also known as: Rally, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1971

Related Models

• Seiko 7051-601
• Seiko 7074-493
• Seiko 5676-681
• Seiko 4482-668
• Seiko 6110-902
• Seiko 6222-296
• Seiko 6111-737
• Seiko 7031-597
• Seiko 6182-812
• Seiko 6649-659
• Seiko 5650-929
• Seiko 3826-568