Seiko Cal. 3812 - 123

Released in 1986, the Cal. 3812 with design code 123 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-0ba598cfa170]

Also known as: Sumo, Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1986

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