Seiko Cal. 5687 - 512

The 5687-512 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5687 caliber with 26j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-d5f38daaf9de]

Also known as: Arnie, Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1973

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