Seiko Cal. 6377 - 376

The Seiko 6377-376 represents an important milestone in Seiko's 1968 lineup. Powered by the 6377 caliber with 19j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-1348e269134c]

Also known as: Helmet, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1968

Related Models

• Seiko 6639-149
• Seiko 6297-370
• Seiko 7025-639
• Seiko 3832-926
• Seiko 6610-465
• Seiko 6693-405
• Seiko 4421-435
• Seiko 3831-441
• Seiko 4594-595
• Seiko 3818-457
• Seiko 6692-897
• Seiko 3868-615