Side by side

Tornek-Rayville TR-660 Sapphire Non-datevsZelos Skyraider 40 Skeleton

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

TR-660 Sapphire Non-date
Tornek-RayvilleTR-660 Sapphire Non-date
Skyraider 40 Skeleton
ZelosSkyraider 40 Skeleton
MSRP $1,999

At a glance

12 of 29 specs differ
Diameter
TR-660 Sapphire Non-date40mm
Skyraider 40 Skeleton40mm
Power Reserve
TR-660 Sapphire Non-date50h
Skyraider 40 Skeleton40h
Water Resistance
TR-660 Sapphire Non-date200m
Skyraider 40 Skeleton50m
MSRP
TR-660 Sapphire Non-date
Skyraider 40 Skeleton$1,999

Full specifications

Case

5 specs
Category
Diver
Skeleton
Thickness
14.7mm
8.2mm
Lug-to-Lug
48.5mm
40mm
Material
Stainless Steel
Titanium
Water Resistance
200m
50m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
Ti Damascus LE
Lume
Superluminova
None

Movement

3 specs
Caliber
TMI NH38
Swiss Skeletonised Marvin 700
Type
Automatic
Manual
Power Reserve
50h
40h

Pricing

1 specs
MSRP
$1,999

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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.

Tornek-Rayville TR-660 Sapphire Non-date

Owners widely praise the Tornek-Rayville TR-660 for its quality, good timekeeping, and suitability as a military diver reissue. The 40mm bead-blasted 316L stainless steel case, sapphire bezel inlay, and Arclite Super LumiNova are noted features, powered by a Japanese TMI NH38 automatic movement and water-resistant to 20 ATMs. Some owners suggest alternatives due to availability issues with the small-batch releases. Overall, owners rate the Tornek-Rayville TR-660 highly for its faithful reissue design and quality build at its price point.

Zelos Skyraider 40 Skeleton

The Zelos Skyraider 40 Skeleton is noted for its skeletonized dial and the use of BGW9 and C3 Super-LumiNova for legibility. It is powered by a manual-wind ETA 6498 movement, offering a 44-hour power reserve. On balance, the Zelos Skyraider 40 Skeleton is seen as a cool-looking option, though availability is a factor.

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