Seiko Cal. 6315 - 668

The Seiko 6315-668 represents an important milestone in Seiko's 1978 lineup. Powered by the 6315 caliber with 25j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-913139453921]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1978

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