Seiko Cal. 6317 - 149

The Seiko 6317-149 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-09d4ff956ee0]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1966

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