Seiko Cal. 6287 - 656

This Spring Drive model from 1979 features a 39mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-6c31e889c640]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1979

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