Seiko Cal. 6650 - 678

The 6650-678 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-89e2f3a6862f]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1990

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