Side by side

Seestern S443 Column Wheel ChronographvsLongines HYDROCONQUEST

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

HYDROCONQUEST
LonginesHYDROCONQUEST
MSRP $2,000

At a glance

23 of 29 specs differ
Diameter
S443 Column Wheel Chronograph40mm
HYDROCONQUEST41mm
Power Reserve
S443 Column Wheel Chronograph45hh
HYDROCONQUEST72h
Water Resistance
S443 Column Wheel Chronograph50m
HYDROCONQUEST300m
MSRP
S443 Column Wheel Chronograph$10
HYDROCONQUEST$2,000

Full specifications

Case

9 specs
Category
Chronograph
Diver
Diameter
40mm
41mm
Thickness
13mm
11.9mm
Lug-to-Lug
48.6mm
53.5mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Ceramic
Finish
Brushed and polished
Water Resistance
50m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Pink
Green
Indices
3D
Lume
Super BGW9
None

Movement

8 specs
Caliber
Seagull ST1901
L888.5
Type
Manual
Automatic
Beat Rate
3 vph
0 vph
Power Reserve
45hh
72h
Jewels
21
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph, Column Wheel
None

Pricing

1 specs
MSRP
$10
$2,000

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seestern S443 Column Wheel Chronograph

Owners widely praise the Seestern S443 Column Wheel Chronograph for its affordable mechanical chronograph movement with a column wheel, derived from the Venus 175. Some owners appreciate the watch's overall aesthetic, with one noting a preference for the black-yellow variant. The ST19 movement's execution is generally well-regarded, though one owner found the chronograph minute counter could stick, a common issue that may require a watchmaker, while another noted sticky chrono pushers after patina development on the bronze case. The ST19 movement lacks an hours totalizer, and its assembly is not as refined as luxury timepieces, though comparable to entry-level automatics. One owner finds the "hand winding" script font on the dial to be a design flaw. Overall, owners rate the Seestern S443 Column Wheel Chronograph highly for its value as a column wheel chronograph, despite minor assembly and functional quirks.

Longines HYDROCONQUEST

Owners widely praise the Longines Hydroconquest for its attractive sunburst blue dial and accurate timekeeping, with one owner reporting a loss of only 2 seconds per day. However, the bracelet is frequently criticized for lacking micro-adjustments and having pinch-prone links, and the screw-down crown is noted as inconvenient and difficult to operate by multiple owners. Some owners also flag the bezel action as ratchety with back play, and one owner found the lugs sharp and the overall design uncomfortable, leading them to sell the watch. On balance, owners appreciate the Longines Hydroconquest's aesthetic appeal and value, despite significant reservations about its bracelet and crown usability.

From video reviewers

The bezel action is praised for its smooth and precise rotation. Lume brightness is a shared weakness, found to be somewhat lacking. Reviewers disagreed on the watch's value proposition compared to alternatives.

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