Seiko Cal. 6387 - 357

The Seiko 6387-357 represents an important milestone in Seiko's 1980 lineup. Powered by the 6387 caliber with 27j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-0290706468f4]

Also known as: Sea Horse, Crown

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1980

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