Seiko Cal. 6687 - 264

This Spring Drive model from 1985 features a 34mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-652525d05177]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1985

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