Seiko Cal. 6678 - 464

The Seiko 6678-464 represents an important milestone in Seiko's 1968 lineup. Powered by the 6678 caliber with 30j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-3231e63054f5]

Also known as: Rally, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1968

Related Models

• Seiko 3853-323
• Seiko 4461-337
• Seiko 5233-546
• Seiko 4454-895
• Seiko 7056-397
• Seiko 6697-763
• Seiko 0771-709
• Seiko 6651-280
• Seiko 6628-374
• Seiko 4589-513
• Seiko 6170-864
• Seiko 0753-135