Seiko Cal. 6320 - 147

This Spring Drive model from 1981 features a 46mm PVD Black case. Powered by the 6320 caliber with 21j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-51430db9f534]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1981

Related Models

• Seiko 7155-718
• Seiko 4578-465
• Seiko 5279-724
• Seiko 7110-844
• Seiko 5613-842
• Seiko 5672-476
• Seiko 7063-485
• Seiko 4575-209
• Seiko 5688-613
• Seiko 4519-515
• Seiko 7016-294
• Seiko 3838-518