Seiko Cal. 6615 - 756

This Spring Drive model from 1980 features a 43mm Hardlex-Coated Steel case. Powered by the 6615 caliber with 17j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-fc3c9f6b5f07]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1980

Related Models

• Seiko 6144-838
• Seiko 6123-595
• Seiko 6381-855
• Seiko 6135-118
• Seiko 4466-236
• Seiko 5664-694
• Seiko 0789-536
• Seiko 5265-685
• Seiko 7061-677
• Seiko 6216-227
• Seiko 5644-623
• Seiko 6695-883