Seiko Cal. 6387 - 550

The Seiko 6387-550 represents an important milestone in Seiko's 1980 lineup. Powered by the 6387 caliber with 30j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-6e50da81d0ab]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1980

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