Side by side

Rolex Sky-DwellervsGrand Seiko SBGJ237

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

What people say

Owners + reviewers, side by side

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

Rolex Sky-Dweller

Owners widely praise the Rolex Sky-Dweller for its unique annual calendar and dual time zone complications, with many considering it a standout value within the Rolex lineup due to its complexity and rarity. Reviewers highlight its exceptionally good fit and finish, noting crisply defined dial markers and hands. The 42mm case size is a frequent point of discussion among owners, with some finding it wears smaller than expected and others deeming it too large or top-heavy for everyday wear, especially on smaller wrists. Availability is a significant issue, with certain configurations, like the green dial on Jubilee or stainless steel blue dial, being extremely difficult to obtain from authorized dealers, leading to high grey market prices. Opinions are split on the two-tone variant, with some viewing it as a beautiful jewelry piece and others preferring full steel for a more timeless look.

From video reviewers

The Saros annual calendar and Ring Command bezel are ingenious mechanical features. The dual-time functionality is ideal for travelers. The secondary market price significantly exceeds MSRP.

Grand Seiko SBGJ237

Grand Seiko SBGJ237 owners and reviewers praise its impeccable finishing, Hi-Beat 36,000vph movement, and functional GMT complication. The watch is noted for its good value at €7,000, featuring a stainless steel bracelet with alternating brushed and polished surfaces, and a sapphire bezel with a day/night indicator. Reviewers highlight the lovely lume and the bezel's vintage-inspired, asymmetric color split, which uses LumiBrite for low-light legibility. The 9S86 Hi-Beat movement offers impressive accuracy of -5 to +3 seconds per day and a 55-hour power reserve. The SBGJ237 boasts 200-meter water resistance. However, the 44.2mm case size, measuring 14.4mm thick, may require slightly larger wrists, and its elevated crystal and less prominent bezel contribute to a thickness that might feel less substantial in person. Overall, owners and reviewers highly regard the Grand Seiko SBGJ237 for its combination of finishing, movement technology, and GMT functionality at its price point.

At a glance

21 of 29 specs differ
Diameter
Sky-Dweller42mm
SBGJ23744.2mm
Power Reserve
Sky-Dweller72h
SBGJ23755h
Water Resistance
Sky-Dweller100m
SBGJ237200m
MSRP
Sky-Dweller$17,750
SBGJ237$7,600

Full specifications

Case

8 specs
Diameter
42mm
44.2mm
Thickness
14.4mm
Lug-to-Lug
0mm
50.6mm
Lug Width
21mm
Material
Yellow Rolesor
Stainless Steel
Finish
White Rolesor - combination of Oystersteel and white gold
Water Resistance
100m
200m
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Blue
Indices
Index
Lume
Chromalight
None

Movement

7 specs
Caliber
Rolex 9002
Grand Seiko 9S86
Beat Rate
28,800 vph
0 vph
Power Reserve
72h
55h
Jewels
40
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Annual Calendar, Date
None

Pricing

1 specs
MSRP
$17,750
$7,600
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