Seiko Cal. 6378 - 697

The 6378-697 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6378 caliber with 28j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-0066949bf218]

Also known as: Samurai, Rally

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

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