Seiko Cal. 6387 - 617

Released in 1978, the Cal. 6387 with design code 617 was part of Seiko's domestic market collection. Powered by the 6387 caliber with 35j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-f5363bc264bb]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1978

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