Seiko Cal. 5687 - 121

The 5687-121 is a sought-after Solar piece from Seiko's golden era. Powered by the 5687 caliber with 34j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-6d2f63b0e209]

Also known as: Samurai, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1982

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