Seiko Cal. 5687 - 309

Released in 1974, the Cal. 5687 with design code 309 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-9d22dfc45bc3]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1974

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