Seiko Cal. 6387 - 137

The 6387-137 is a sought-after Solar piece from Seiko's golden era. Powered by the 6387 caliber with 21j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-e763c84bd884]

Also known as: Shogun, Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1979

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