1951 GRUEN 'Autowind Ace' Bumper Gents Military Style Watch 403 very unusual in the horological

very unusual in the horological field of the era

This collectible GRUEN watch measures 23mm side to side (excluding crown) and 31mm from top lug to bottom lug and is modest in size even for a vintage watch

430-530 and comes with mint original pyramid crystal and signed GRUEN crown

At the time it was presented in the mid 50s

1951 GRUEN 'Autowind Ace' Bumper Gents Military Style Watch 403 very unusual in the horologicalempressissi is pleased to offer this gorgeous and all original, military style GRUEN wrist watch from their exclusive Autowind series with a sought after bumper technology movement. This watch is ready to wear, gift or add to your collection. The watch houses a bumper automatic 480 caliber, running on 17 jewels with a more rare sub seconds seconds. It is cased in a GRUEN original relatively small, military style case in stainless steel (Gruen branded