Seiko Cal. 6657 - 775

This Kinetic model from 1976 features a 40mm Gold-Plated case. Powered by the 6657 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-038e362de81e]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1976

Related Models

• Seiko 5689-145
• Seiko 5288-860
• Seiko 6356-931
• Seiko 7116-114
• Seiko 6294-378
• Seiko 6319-708
• Seiko 6253-266
• Seiko 4446-565
• Seiko 6379-871
• Seiko 3878-851
• Seiko 4519-496
• Seiko 4481-520