- Bezeichnung: Taschenchronograph (Stoppuhr)
- Messbereich: 0 – 60 Sekunden / 0 – 30 Minuten
- Lieferer / Hersteller: ?
- Baujahr: ca. 1917
- Uhrwerk: vergoldet, Minerva Kaliber 14, 19“‘, Schweiz
- Gehäuse: Nickel
- Gehäusekennzeichnung: Kaiserkrone = Abnahme der Kaiserlichen Marine, “ M A“ = Marine Arsenal?
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