CM13 MEDAL OF NORODOM SURAMARIT
  Médaille de Norodom Suramarit
three classes - April 12, 1955 (crowned March 3,1955 – died April 3, 1960)
  For: service to the person of the king
  Design: round breast badge, gold/silver/bronze, 34mm across, with suspension ribbon
    Obverse: in center royal arms, and around edge inscription in Khmer script;
    Reverse: inscription "NORODOM SURAMARIT ROI DU CAMBODGE" within circle, with half suns with rays at top and bottom, and wreath on left of oak and on right of laurel around the edge;
    Suspension: a Khmer style royal crown
  Ribbon: 36mm; The ribbon for this award is different by class.

There appear to both French and Cambodian manufactured examples.

The medal is not infrequently on the market.

13/1 Gold / Médaille de Vermeil / (Meday Meas)
  Ribbon: 36mm; red 5mm, blue 8mm, red 10mm, blue 8mm, red 5mm

Medal of Norodom Suramarit
13/1 Gold (Bronze Gilt / Bronze Doré)

 

13/2 Silver / Médaille d'Argent / (Meday Prak)
  Ribbon: 36mm; blue 12mm, red 12mm, blue 12mm

Medal of Norodom Suramarit
13/2 Silver

 

13/3 Bronze / Médaille de Bronze / (Meday Samrit)
  Ribbon: 36mm; blue 18mm, red 18mm

Medal of Norodom Suramarit Bronze
13/3 Bronze

Variations:

At least four variations are discernable. One with the engraver name FALOT. Another, perhaps the same die without the engraver name. And two other cruder types. There is additional variation with the royal crown suspension.

1.1 with engraver name FALOT

1.2 same as FALOT type but without engraver name
- suspension uniface
Medal of Norodom Suramarit Compare Suspension
- suspension uniface (as FALOT type)
Medal of Norodom Suramarit Compare Suspension
- pendant
Medal of Norodom Suramarit Compare
- pendant (same as FALOT type)
Medal of Norodom Suramarit Compare
- engraver name FALOT (weak visibility)
Medal of Norodom Suramarit Compare Maker Name
- engraver name FALOT not visible
Medal of Norodom Suramarit Compare Maker Name
- fine detail
Medal of Norodom Suramarit Compare Sword
- fine detail same as FALOT type
Medal of Norodom Suramarit Compare Sword

- hallmark
Arthus Bertrand maker mark with "BRONZE" mark
Medal of Norodom Suramarit Compare Hallmark

1.3 same as FALOT type but without engraver name

- suspension uniface (smooth convex reverse)
Medal of Norodom Suramarit Compare Suspension

- pendant
Medal of Norodom Suramarit Compare

- fine detail same as FALOT type
Medal of Norodom Suramarit Compare Sword

- hallmark
"BRONZE" mark and Arthus Bertrand maker mark
(Bronze Gilt / Bronze Doré)
Medal of Norodom Suramarit Compare Hallmark


1.4 without engraver name FALOT and cruder

1.5 without engraver name FALOT and cruder another variation
- suspension uniface (similar to FALOT type but some variation)
Medal of Norodom Suramarit Compare Suspension
- suspension uniface (convex reverse with some detail)
Medal of Norodom Suramarit Compare Suspension
- pendant
Medal of Norodom Suramarit Compare
- pendant
Medal of Norodom Suramarit Compare
- cruder detail
Medal of Norodom Suramarit Compare Sword
- cruder detail another variation
Medal of Norodom Suramarit Compare Sword

Other suspension crown examples:

from pendant type with engraver name FALOT from unclear pendant type  
- double-sided suspension (not uniface)
Medal of Norodom Suramarit Compare Suspension
- suspension uniface variation
(covex reverse)
Medal of Norodom Suramarit Compare Suspension
 

Example with box (as FALOT type without name):

Medal of Norodom Suramarit with Box