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Model Name:

Reservoir Hydrosphere Blackfin

Reference:

Hydrosphere Blackfin

Current Rating

1902

Rating Implied Value ($)

$

4950

Expected Rating Based on Price

1902

Price ($)

$

4950

Rating Alpha

Date Added:

Jan 23, 2026

https://www.reservoirwatch.com/products/hydrosphere-blackfin

# Times Rated

Watch Description

43mm titanium dive watch with jumping hours column, retrograde minutes arc, and unidirectional bezel

13.9

300

Grade 2 Titanium

Round

Sapphire double-domed AR coated

Screw-down at 2 o'clock

Automatic

Hydrosphere Caliber

Black vertical display

TheWatchMetrics

Follow for Updates:

Model Name:

Reference:

Current Rating

Rating Implied Value ($)

$

Expected Rating Based on Price

Price ($)

$

Rating Alpha

Date Added:

https://www.reservoirwatch.com/products/hydrosphere-blackfin

# Times Rated

Watch Description

Model Name:

Reference:

Current Rating

Rating Implied Value ($)

$

Expected Rating Based on Price

Price ($)

$

Rating Alpha

Date Added:

https://www.reservoirwatch.com/products/hydrosphere-blackfin

# Times Rated

​

Watch Description