Steel

Ingenieur SL Skinny Quartz 3303 — Steel

Undated

Steel version on the redesigned bracelet, circa 1982.

149 pieces (Antiquorum).

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Identifying details

Integrated bracelet
Metal bracelet designed as one with the case.
Date
Date display.
Five-hole bezel
Round screwed bezel with five recesses for the opening tool (Genta-era Ingenieur).

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Variant	Production
SteelCurrent	Undated

Unknown attributes are left out rather than guessed.

IWC 2250

Slim quartz calibre, essentially a renamed ETA 955.112, that required the thinner case of the Ingenieur SL quartz 3303.

Quartz