Side by side
Grand Seiko SBGW257vsTrenyo Titans Prometheus
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
SBGW25738mm
Titans Prometheus40mm
Power Reserve
SBGW25772h
Titans Prometheus40h
Water Resistance
SBGW25730m
Titans Prometheus50m
MSRP
SBGW257$38,000
Titans Prometheus$5,318
Full specifications
Case
7 specsCategory
Dress
—
Diameter
38mm
40mm
Thickness
10.9mm
10.8mm
Lug-to-Lug
45.8mm
47.5mm
Lug Width
19mm
20mm
Material
Platinum
Stainless Steel
Water Resistance
30m
50m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
—
Movement
3 specsCaliber
9S64
ETA 2824
Type
Manual
Automatic
Power Reserve
72h
40h
Pricing
1 specsMSRP
$38,000
$5,318
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