Seiko Cal. 6388 - 665

This Automatic model from 1971 features a 39mm Hardlex-Coated Steel case. Powered by the 6388 caliber with 30j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-c6073517d47b]

Also known as: Pogue, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1971

Related Models

• Seiko 6267-525
• Seiko 4485-143
• Seiko 6219-250
• Seiko 4582-589
• Seiko 7034-601
• Seiko 5622-661
• Seiko 4489-708
• Seiko 0763-966
• Seiko 7125-906
• Seiko 4432-580
• Seiko 6124-721
• Seiko 3870-564