Seiko Cal. 6323 - 637

Released in 1978, the Cal. 6323 with design code 637 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-6af4bd9d444f]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1978

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