Seiko Cal. 6687 - 793

The Seiko 6687-793 represents an important milestone in Seiko's 1971 lineup. Powered by the 6687 caliber with 34j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-237d8c3b2dc0]

Also known as: Pogue

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1971

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