Seiko Cal. 6688 - 247

The Seiko 6688-247 represents an important milestone in Seiko's 1996 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-8de2dd05717b]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1996

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