Seiko Cal. 6387 - 683

The Seiko 6387-683 represents an important milestone in Seiko's 1994 lineup. Powered by the 6387 caliber with 36j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-d215d5fbafc1]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1994

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