Seiko Cal. 6639 - 753

The 6639-753 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6639 caliber with 28j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-a40ec0bbcf09]

Also known as: UFO, Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 5226-645
• Seiko 4570-546
• Seiko 6395-809
• Seiko 6198-843
• Seiko 4454-712
• Seiko 6638-225
• Seiko 7087-821
• Seiko 6288-713
• Seiko 7033-423
• Seiko 0761-147
• Seiko 6220-186
• Seiko 4577-897