Side by side

Tudor MonarchvsLongines HYDROCONQUEST

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

Monarch
TudorMonarch
MSRP $5,875
HYDROCONQUEST
LonginesHYDROCONQUEST
MSRP $2,000

At a glance

13 of 29 specs differ
Diameter
Monarch39mm
HYDROCONQUEST41mm
Power Reserve
Monarch65h
HYDROCONQUEST72h
Water Resistance
Monarch100m
HYDROCONQUEST300m
MSRP
Monarch$5,875
HYDROCONQUEST$2,000

Full specifications

Case

8 specs
Category
Diver
Diameter
39mm
41mm
Lug-to-Lug
46mm
53.5mm
Lug Width
20mm
21mm
Material
Stainless Steel
Ceramic
Finish
Polished + Satin
Water Resistance
100m
300m
Caseback
Solid screw-down

Crystal & Dial

2 specs
Dial Color
Champagne
Green
Indices
Applied

Movement

2 specs
Caliber
MT5662-2U
L888.5
Power Reserve
65h
72h

Pricing

1 specs
MSRP
$5,875
$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.

Tudor Monarch

The Tudor Monarch is praised for its crisp case finishing, solid H-link bracelet with T-fit clasp, and a 39mm size that wears well, though its eclectic neoclassical dial design is noted. It features a METAS-certified Master Chronometer movement with a 65-hour power reserve, visible through a display case back. The watch has a vintage-inspired dial with a unique champagne color and California layout, though it lacks lume and its modern, angular 39mm case doesn't wear smaller than its dimensions suggest. Its 11.9mm thickness is noted as a bit disappointing, but faceted case sides and box sapphire crystals contribute to a slender wearing experience. On balance, reviewers praise the Tudor Monarch for its sharp case finishing and Master Chronometer movement at its price point.

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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