Seiko Cal. 6623 - 503

Released in 1989, the Cal. 6623 with design code 503 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-019a06d2551d]

Also known as: Samurai, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1989

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