Seiko Cal. 6312 - 623

Released in 1993, the Cal. 6312 with design code 623 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-d9c2e3481c14]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1993

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