Seiko Cal. 5663 - 751

The Seiko 5663-751 represents an important milestone in Seiko's 1978 lineup. Powered by the 5663 caliber with 25j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-2c0295fd8d3d]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1978

Related Models

• Seiko 6143-942
• Seiko 6388-399
• Seiko 5232-448
• Seiko 6689-314
• Seiko 5253-181
• Seiko 7032-791
• Seiko 6635-419
• Seiko 6325-885
• Seiko 6671-358
• Seiko 5622-352
• Seiko 7182-759
• Seiko 0761-510