Seiko Cal. 6649 - 774

The Seiko 6649-774 represents an important milestone in Seiko's 1994 lineup. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-9b500ebb873f]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1994

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