1. 2 soldi issued by decree of June 14, 1684 with diameter of 28-30 mm and weight of 7.86 grams.
2. 2 soldi issued by decree of February 10, 1681 with weight of 7.03 grams.
3. 2 soldi issued by decree of February 20, 1710 with weight of 6.10 grams. There was a continuous, though unauthorized, reduction in the weight as well as the diameter.
Taken from A Catalogue of the Coins of Dalmatia et Albania (1410-1797) by Soterios Gsardiakos.
Cita: "numisquare"1. 2 soldi issued by decree of June 14, 1684 with diameter of 28-30 mm and weight of 7.86 grams.
2. 2 soldi issued by decree of February 10, 1681 with weight of 7.03 grams.
3. 2 soldi issued by decree of February 20, 1710 with weight of 6.10 grams. There was a continuous, though unauthorized, reduction in the weight as well as the diameter.
Taken from A Catalogue of the Coins of Dalmatia et Albania (1410-1797) by Soterios Gsardiakos.
Just to confirm: the decree of 1684 actually INCREASED the weight of the coin. I thought that they were all reductions.
A more recent reference, I Dogi e le Loro Monete by Eupremio Montenegro (2012) gives the following results for 2 soldi:
Dalmatia & Albania
The first two decrees of 1684 and 1691 are combined into one category with a weight range of 6.91 to 7.55g.
The third decree of 1710 has its own category with a weight range of 3.96 to 4.50g.
A fourth decree of 1796 has a weight range of 6.62 to 7.03g.
Corfu, Cephalonia & Zante
One category with a weight range of 4.57 to 4.99g.
Isole & Armata
Decree of 1686 with a weight range of 7.59 to 8.03g.
Armata & Morea
Decrees of 1688 and 1691 are combined into one category with a weight range of 6.70 to 7.86g
Cita: "numisquare"A more recent reference, I Dogi e le Loro Monete by Eupremio Montenegro (2012) gives the following results for 2 soldi:
Dalmatia & Albania
The first two decrees of 1684 and 1691 are combined into one category with a weight range of 6.91 to 7.55g.
The third decree of 1710 has its own category with a weight range of 3.96 to 4.50g.
A fourth decree of 1796 has a weight range of 6.62 to 7.03g.
If I read this correctly, the decree of 1796 nearly doubled the weight from the third decree (1710-1796).
This standard apparently was not in use very long, since Napoleon defeated Venice in 1797, and turned most of these island territories over to the Austrians in 1798.
One of my Dalmatia and Albania 2 soldi (SAN MAR..) coins weighs 6.3 grams. I would assume that it belongs to the period of 1684-1710.
Examination of the weight, size, and legends can determine which variety you have.
Decree 1684 & 1691: 28.5-30mm 6.91-7.55g S MARC VEN DALMA ET ALBAN
Decree 1710: 25-27mm 3.96-4.50g S MARCVS VEN DALMAT ET ALBAN
ײ ײ ײ S MARC VEN DALM ET ALB
ײ ײ ײ S MARC VEN DALMA ET ALBAN
Decree of 16 February 1796: 30.5-31.5mm 6.62-7.03g SAN MARC VEN DALMA ET ALBAN
ײ ײ ײ same as above but the letters appear uniform
rather than hand carved
Also, if "SAN" was only issued 1796-97, then the Krause reference in the above Numista listing should be changed from KM 9 (Krause 1601-1700), to KM 15 (Krause 1701-1800).