Seiko Cal. 6687 - 317

The 6687-317 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-d0ed0ba7c1e7]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1965

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