Seiko Cal. 6379 - 406

The Seiko 6379-406 represents an important milestone in Seiko's 1977 lineup. Powered by the 6379 caliber with 18j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-fa941bc3fbbd]

Also known as: Bellmatic, Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1977

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