Seiko Cal. 5678 - 711

This Solar model from 1986 features a 41mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-ba934a8ae7a8]

Also known as: Helmet, Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1986

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