Seiko Cal. 6688 - 761

The Seiko 6688-761 represents an important milestone in Seiko's 1997 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-ff06a69f30a7]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1997

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