Seiko Cal. 6378 - 577

This Automatic model from 1967 features a 39mm Stainless Steel case. Powered by the 6378 caliber with 26j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-80b6cc8b169a]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1967

Related Models

• Seiko 4423-165
• Seiko 7045-328
• Seiko 3824-573
• Seiko 4511-890
• Seiko 6177-919
• Seiko 6640-335
• Seiko 5269-586
• Seiko 5632-609
• Seiko 6381-714
• Seiko 5218-158
• Seiko 6239-499
• Seiko 6671-398