Seiko Cal. 6687 - 452

The Seiko 6687-452 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-74d94769d4f3]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1986

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