Seiko Cal. 6317 - 109

The Seiko 6317-109 represents an important milestone in Seiko's 1994 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-79fc070a7ff1]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1994

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