Seiko Cal. 5688 - 429

Released in 1984, the Cal. 5688 with design code 429 was part of Seiko's domestic market collection. Powered by the 5688 caliber with 29j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-d0bb87cb5220]

Also known as: Turtle, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1984

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