Seiko Cal. 6634 - 842

This Spring Drive model from 1998 features a 34mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-93beb2aee347]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1998

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