Seiko Cal. 6387 - 138

The Seiko 6387-138 represents an important milestone in Seiko's 1986 lineup. Powered by the 6387 caliber with 28j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-774bdb2d179d]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1986

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