Which is bigger, the Tornek-Rayville TR-660 Sapphire Non-date or the Yema Superman Titanium Tourbillon CMM.31 Limited Edition?

The Yema Superman Titanium Tourbillon CMM.31 Limited Edition wears larger at 43mm versus 40mm for the Tornek-Rayville TR-660 Sapphire Non-date — a 3mm difference across the dial.

Which has better water resistance, the Tornek-Rayville TR-660 Sapphire Non-date or the Yema Superman Titanium Tourbillon CMM.31 Limited Edition?

The Yema Superman Titanium Tourbillon CMM.31 Limited Edition is rated to 300m versus 200m for the Tornek-Rayville TR-660 Sapphire Non-date.

Which has a longer power reserve, the Tornek-Rayville TR-660 Sapphire Non-date or the Yema Superman Titanium Tourbillon CMM.31 Limited Edition?

The Tornek-Rayville TR-660 Sapphire Non-date carries a 50-hour power reserve against 40 hours on the Yema Superman Titanium Tourbillon CMM.31 Limited Edition.

What movement does the Tornek-Rayville TR-660 Sapphire Non-date run compared to the Yema Superman Titanium Tourbillon CMM.31 Limited Edition?

Both watches run automatic movements — the Tornek-Rayville TR-660 Sapphire Non-date uses the TMI NH38 and the Yema Superman Titanium Tourbillon CMM.31 Limited Edition uses the Yema CMM.31 Tourbillon.

Side by side

Tornek-Rayville TR-660 Sapphire Non-datevsYema Superman Titanium Tourbillon CMM.31 Limited Edition

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

Tornek-Rayville TR-660 Sapphire Non-date

tr-660-w-sapphire-inlay-1201-non-date-3167895

Yema Superman Titanium Tourbillon CMM.31 Limited Edition

yema-superman-titanium-tourbillon-cmm-31-limited-edition-12-26-31-65-te-mt

MSRP $13,000

At a glance

13 of 29 specs differ

Diameter

TR-660 Sapphire Non-date40mm

Superman Titanium Tourbillon CMM.31 Limited Edition43mm

Power Reserve

TR-660 Sapphire Non-date50h

Superman Titanium Tourbillon CMM.31 Limited Edition40h

Water Resistance

TR-660 Sapphire Non-date200m

Superman Titanium Tourbillon CMM.31 Limited Edition300m

MSRP

TR-660 Sapphire Non-date—

Superman Titanium Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

6 specs

Diameter

40mm

43mm

Thickness

14.7mm

11.7mm

Lug-to-Lug

48.5mm

—

Lug Width

20mm

22mm

Material

Stainless Steel

Titanium

Water Resistance

200m

300m

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

Titanium

Lume

Superluminova

None

Movement

2 specs

Caliber

TMI NH38

Yema CMM.31 Tourbillon

Power Reserve

50h

40h

Pricing

1 specs

MSRP

—

$13,000

Follow this matchup

Get a note when Tornek-Rayville TR-660 Sapphire Non-date vs Yema Superman Titanium Tourbillon CMM.31 Limited Edition gets more votes, a community discussion, or a price drop. No account needed.

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.

WatchUSeek·3

Yema Superman Titanium Tourbillon CMM.31 Limited Edition

The Yema Superman Titanium Tourbillon CMM.31 Limited Edition is noted for its in-house titanium tourbillon movement offering a 105-hour power reserve and 200m water resistance, alongside a unique asphalt-grained dial. Owners find the 43mm size wearable, with one describing it as a contradictory "toolwatch" with exceptional movement craftsmanship. A reviewer flags the bracelet clasp's extension system as crude. On balance, owners and reviewers highlight the impressive movement and dial as key strengths of the Yema Superman Titanium Tourbillon CMM.31 Limited Edition.

Time + Tide

Keep exploring