Seiko Cal. 6688 - 243

The 6688-243 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6688 caliber with 26j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-3bb7ecbee664]

Also known as: Turtle, Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1981

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