Seiko Cal. 6317 - 138

The Seiko 6317-138 represents an important milestone in Seiko's 1978 lineup. Powered by the 6317 caliber with 21j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-76459354ec9c]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1978

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