Seiko Cal. 6648 - 927

This Quartz model from 1978 features a 43mm Two-Tone case. Powered by the 6648 caliber with 22j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-1fa47d9ae099]

Also known as: Samurai, Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1978

Related Models

• Seiko 6352-858
• Seiko 6259-784
• Seiko 6127-647
• Seiko 5287-785
• Seiko 4434-147
• Seiko 4542-602
• Seiko 4599-994
• Seiko 5245-701
• Seiko 6266-733
• Seiko 5235-590
• Seiko 4545-588
• Seiko 4471-206