Seiko Cal. 6317 - 626

This Quartz model from 1990 features a 39mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-979ab375df1d]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1990

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