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Italian submarine Giuliano Prini is documented in the equipment reference catalogue. It was built by Fincantieri , Monfalcone.
Italian submarine Giuliano Prini
Capitano di Fregata (GN) GIAMPIERO RANIERI · Public domain · Resized · Public domain · Source ↗ · ModifiedGiuliano Prini
Giuliano Prini
Fincantieri , Monfalcone
30 July 1987
12 December 1987
17 May 1989
La Spezia
Pennant number : S 523
Active
Sauro -class submarine
1,476 tonnes (surfaced) 1,662 tonnes (submerged)
64.36 m (211.2 ft)
6.83 m (22.4 ft)
5.6 m (18.4 ft)
300 m (984.3 ft)
3-shaft diesel Grandi Motori Trieste GMT 210.16-NM (2,7 mW) 1 electric engine Magneti Marelli (2.686 kW)
12 knots (22 km/h; 14 mph) (surfaced) 19 knots (35 km/h; 22 mph) (submerged)
2,500 nmi (4,600 km; 2,900 mi) at 12 knots (22 km/h; 14 mph)
7 officers 44 enlisted
1 x radar SMA MM/BPS 704-V2 1 x sonar STN Atlas Elektronik – ISUS 90-20 Combat System STN Atlas Elektronik – ISUS 90-20 periscopes Kollmorgen communication system IRSC, by Hagenuk Marinekommunikation Submarine Action Information System SMA/Datamat MM/SBN-716 SACTIS periscopes Barr & Stroud CK31 Search and CH81 Attack Periscopes communication system by ELMER
ESM systems Elettronica Spa, BLD-727
6 × 533 mm (21 in) torpedo tubes with reloads for: 1.) Black Shark torpedo Mod.3 2.) Naval mines
Giuliano Prini (S 523) is a Sauro -class submarine of the Italian Navy .
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 64.36 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 64.36 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 64.36 m | Wikipedia contributors | approved |
| 28 Sept 2026 | 64.36 m | Wikipedia contributors | superseded |
Country inventory links have not yet been documented for this equipment.