Grand Seiko SBGM245vsVaer G5 Meridian GMT
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
SBGM245
G5 Meridian GMT
Diameter
40.5mm
39mm
Lug-to-Lug
48.6mm
46mm
lowest
Thickness
14.4mm
13mm
lowest
Water Resistance
200m
200m
Power Reserve
72h
n/a
MSRP
$6,100
$989
lowest
Movement
Grand Seiko 9S66
Miyota 9075
Case
4 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Grand Seiko SBGM245 as a compelling mechanical GMT, blending sport and luxury with notable workmanship. Some owners find its 40.5mm case size and 14.4mm thickness wearable, while others consider it too large and prefer slimmer alternatives. The polished surfaces are noted to scratch easily, suggesting it is best suited for dressier occasions. Accuracy figures vary, with one owner reporting an average gain of two seconds per day, while others express a desire for a thinner case and a clasp with quick extension. Overall, owners rate the Grand Seiko SBGM245 highly for its mechanical GMT functionality and craftsmanship, despite some reservations about its size and scratch resistance.
The Vaer G5 Meridian GMT is recognized as an affordable "flier" style GMT with true GMT functionality from its Miyota 9075 movement. Reviewers note its 39mm stainless steel case is visually minimized by twisted lugs, though the highly domed sapphire crystal and glossy ceramic bezel create a shinier appearance with reflections. The Vaer G5 Meridian GMT is well-regarded for its true GMT functionality and value.
The Miyota 9075 true GMT movement is consistently praised. Reviewers noted the 39mm case size and classic proportions as a strength. No shared weaknesses were identified.
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