Side by side

Grand Seiko SBGR299vsLongines HYDROCONQUEST

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

SBGR299
Grand SeikoSBGR299
MSRP $4,300
HYDROCONQUEST
LonginesHYDROCONQUEST
MSRP $2,000

At a glance

18 of 29 specs differ
Diameter
SBGR29942mm
HYDROCONQUEST41mm
Power Reserve
SBGR29972h
HYDROCONQUEST72h
Water Resistance
SBGR299100m
HYDROCONQUEST300m
MSRP
SBGR299$4,300
HYDROCONQUEST$2,000

Full specifications

Case

8 specs
Category
Dress
Diver
Diameter
42mm
41mm
Thickness
13.1mm
11.9mm
Lug-to-Lug
47.9mm
53.5mm
Material
Stainless Steel
Ceramic
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Black
Green
Indices
Applied

Movement

5 specs
Caliber
9S61
L888.5
Beat Rate
28,800 vph
0 vph
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$4,300
$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.

Grand Seiko SBGR299

Owners widely praise the Grand Seiko SBGR299 for its striking blue second hand, silver rhodium dial, no-date design, and the impressive 72-hour power reserve, noting its excellent value. The watch's high polish finishing is frequently described as outstanding, akin to a polished samurai sword. Some owners express concern over legibility due to silver hands on a silver dial, though this is not a universal sentiment. One owner reported accuracy of approximately -20 seconds per day, while another found the 42mm case size wearable. The pre-owned price is noted around $3,399.00. Overall, owners rate the Grand Seiko SBGR299 highly for its exceptional finishing and distinctive design elements 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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