Filippo Loreti Watches Celestial TourbillonvsGrand Seiko SLGH005

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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.

Filippo Loreti Watches Celestial Tourbillon at true scale

Celestial Tourbillon

Grand Seiko SLGH005 at true scale

SLGH005

Diameter

42mm

40mm

Lug-to-Lug

n/a

47mm

Thickness

10.8mm

lowest

11.7mm

Water Resistance

100m

100m

Power Reserve

35h

80h

highest

MSRP

$850

lowest

$9,800

Movement

Miyota 8215

Grand Seiko 9SA5

Case

3 specs
Diameter
42mm
40mm
Thickness
10.85mm
11.7mm
Lug-to-Lug
n/a
47mm

Crystal & Dial

2 specs
AR Coating
n/a
Yes
Dial Color
n/a
n/a

Movement

2 specs
Caliber
Miyota 8215
Grand Seiko 9SA5
Power Reserve
35h
80h

Pricing

1 specs
MSRP
$850
$9,800
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Reviews

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

Filippo Loreti Watches Celestial Tourbillon

The Filippo Loreti Watches Celestial Tourbillon is praised for its beautiful turquoise dial and elegant movement construction that belies its $850 price. Owners note the 42mm steel case, while comfortable, feels slightly thicker than necessary at around 14mm to 14.3mm, with a lug-to-lug of 49.5mm. The dial lacks hand markers, which some find makes precise timekeeping difficult despite the visual appeal of the tourbillon. Overall, owners and reviewers rate the Filippo Loreti Watches Celestial Tourbillon well for its visually striking dial and attractive movement finishing at its price point.

Grand Seiko SLGH005

Grand Seiko SLGH005 owners and reviewers praise its stunning "White Birch" textured dial, exquisite finishing, and mirror-polished indexes and hands. The 40mm stainless steel case is noted as slender and well-sized, with surfaces that hide scratches well. The innovative Caliber 9SA5 movement is highlighted for its three-dimensional design and 80-hour power reserve. Some owners report accuracy deviations outside Grand Seiko's internal guidelines, with one experiencing +11 seconds per day. A micro-adjustable bracelet is also a desired feature, and the white dial can be challenging in low light. Overall, owners and reviewers rate the Grand Seiko SLGH005 highly for its exceptional dial texture and finishing at its price point.