Seiko Cal. 5687 - 258

The 5687-258 is a sought-after Solar piece from Seiko's golden era. Powered by the 5687 caliber with 27j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-7fa8604454e7]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1971

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