Badges of Excellence for Faultless Service made by Kammerer and Keibel workshop /KK/

St. Petersburg assay office year mark "anchors + 1846".
15 years of service on St. Vladimir ribbon.

Silver, gilding.

Marked "KK" for Keibel and Kammerer workshop.

 

Year mark 184?.
35 years of service on St. Vladimir ribbon.

 

Year mark 1853.
50 years of service on St. Vladimir ribbon.

 

Year mark 1853.
30 years of service on St. George ribbon.

Marks close-up.

 

Year mark 1853. The ribbon was lost.

 

Year mark 1851.
25 years of service on St. George ribbon.

 

Year mark 1853.
Ribbon was lost.

Marks.

 

Year mark 1848.

 

Year mark 1846. The ribbon was lost.

 

Year mark 1847.
Non-statutory Virtuti militari order ribbon.

 

Year mark 185?
The ribbon is lost.

 

55 years of service badge https://asiamedals.info/threads/2nd...ther-awards-of-paul-pisani.25681/#post-355373

 

4th class Orders of Saint George for 25 years of Service of Nicholas I of Russia

Nicholas I was awarded with 4th class order of St.George for 25 years of service on December 1 (13), 1838. Gold, enamel. Size 48.4 x 31.7 mm. Weight 10.55 g. Unmarked. Collection of Museum of Artillery, Engineer and Signal Corps in St. Petersburg. Photo courtesy of the colleague and friend...

asiamedals.info

 

Year mark 1842.
15 years on St.George ribbon.
Size 28.8×32.5 mm.
Weight 7.18 g.

Marks.

Details.

 

Year mark 1850.
20 years on St.George ribbon.
Size 28.6×33.2 mm.
Weight 7.15 g.

Marks.

Details.

 

Year mark 184?.
35 years on St.George ribbon.
Size 28.9×33 mm.
Weight 7.35 g.

Marks.

Details.

 

Year mark 1851.
30 years of service on non-statutory Virtuti militari order ribbon.
Silver, gilding.
Size 28.6×33.4 mm.
Weight 6.97 g.

Marks.

 

Year mark 1850.
20 years of service on St.Vladimir ribbon.

Silver, gilding.
Size 28.5×33.4 mm.
Weight 6.8 g.

 

Year mark 1851.
15 years of service on St.George ribbon.

Silver, gilding.
Size 31х28 mm.
Weight 6.85 g.

 

Year mark 1850.
15 years of service [on St. George ribbon] that belonged to Alexey Karlovich https://asiamedals.info/threads/pri...r-of-lieutenant-general-alexis-alfthan.29660/.

Silver, gilding.

Year mark.

Silver hallmark "84".