GRUEN 21 PRECISION 10K GOLD FILL & STAINLESS STEEL WRISTWATCH
Lotto 400
250350
Case: signed, rectangular case, 10k gold filled bezel, and stainless steel snap-on case-back
Dial: circa 3 x 2.5 cm, silvered dial with diamond-set and dot hour markers, silver sword hands, and subsidiary seconds dial at 6 o’clock
Movement: manual winding mechanical movement
Bracelet: original leather strap with gold buckle
gross weight: 24 gr.
circa 1950s