Seiko Cal. 6387 - 247

The Seiko 6387-247 represents an important milestone in Seiko's 1966 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3ed2ba9822a3]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1966

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