Side by side

Sangin Instruments Hydra IIvsTissot PR516

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
Hydra II
Sangin InstrumentsHydra II
MSRP $1,795
See the full Hydra II
PR516
TissotPR516
MSRP $825
See the full PR516
Buy from Sangin Instruments ↗
Buy used on eBay ↗
Buy from Tissot ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
Hydra II43mm
PR51638mm
Power Reserve
Hydra II—
PR51680h
Water Resistance
Hydra II300m
PR516100m
MSRP
Hydra II$1,795
PR516$825

Full specifications

Case

7 specs
Category
—
Sport
Diameter
43mm
38mm
Thickness
0mm
11.18mm
Lug-to-Lug
0mm
37mm
Lug Width
0mm
20mm
Material
—
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

5 specs
Crystal
—
Sapphire
AR Coating
—
Yes
Dial Color
Polar White
White
Indices
—
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Automatic (La Joux-Perret G100)
Tissot Powermatic 80
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$1,795
$825
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Marin Instruments Alpine Skin-Diver
Marin Instrumentsmicro

Alpine Skin-Diver

39mm·Automatic·200m WR
$1,495MSRP
—Used
Henry Archer Vesterhav
Henry Archermicro

Vesterhav

2 watches · 44 variantsVesterhav
40mm·Automatic·200m WR
$4,599MSRP
—Used
Marin Instruments Taupe Skin-Diver
Marin Instrumentsmicro

Taupe Skin-Diver

39mm·Automatic·200m WR
$1,495MSRP
—Used
Baltic Aquascaphe Dual-Crown
Balticmicro

Aquascaphe Dual-Crown

2 variantsAquascaphe Dual-Crown
39mm·Automatic·200m WR
$724MSRP
—Used
Sangin Instruments Neptune
Sangin Instrumentsmicro

Neptune

2 variantsSeries
40mm·Automatic·300m WR
$1,599MSRP
—Used
Dan Henry 1975
Dan Henrymicro

1975

14 variants1975
39mm·Automatic·150m WR
$310MSRP
—Used
Geckota Ocean-Scout Dive Watch
Geckotamicro

Ocean-Scout Dive Watch

5 variantsOcean-Scout
38.5mm·Automatic·200m WR
$375MSRP
—Used
Tsovet Tsovet SMT-ML53 Bluewater
Tsovetmicro

Tsovet SMT-ML53 Bluewater

5 variantsRef. smt-ml53-ts-4003-11
42mm·Automatic·240m WR
$550MSRP
—Used
All alternatives to the Hydra II →All alternatives to the PR516 →
Explore the full catalog

Follow this matchup

Get a note when Sangin Instruments Hydra II vs Tissot PR516 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Sangin Instruments Kinetic II TivsTissot PR516Tissot PR516vsTSAO Baltimore STEEL TORSK-DIVERFilippo Loreti Watches Neptune AutomaticvsTissot PR516Resco DLCvsTissot PR516Baltic Aquascaphe MK2vsSangin Instruments Hydra IIBorealis Watch Co. Bull Shark V2vsSangin Instruments Hydra II
Edit this comparisonAdd another watchExplore more 37–44mm watches