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Eterna
2955.41.14.1741 Heritage
Round
Sapphire crystal
Case back secured with screw, sapphire crystal opening
40 mm
10.21mm
Light silver
numbered
Hour, minute, second 25 jewels
Yes
42 hours
Automatic
Sellita SW300-1
1 ball bearing
Stainless steel
Polished steel
Folding clasp
Heritage 1948
Heritage 1939 Military