Seiko Cal. 6648 - 963

The Seiko 6648-963 represents an important milestone in Seiko's 1967 lineup. Powered by the 6648 caliber with 30j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-373ff6730810]

Also known as: Samurai, Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1967

Related Models

• Seiko 6321-630
• Seiko 6377-355
• Seiko 0712-308
• Seiko 6189-674
• Seiko 3898-638
• Seiko 5238-163
• Seiko 0770-114
• Seiko 4494-412
• Seiko 7027-861
• Seiko 0767-985
• Seiko 0793-282
• Seiko 0790-186