Seiko Cal. 6634 - 845

Released in 1968, the Cal. 6634 with design code 845 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-44fa91538bac]

Also known as: Bullhead, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1968

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