Which is bigger, the Oak & Oscar The Humboldt GMT SAR Edition or the Tornek-Rayville TR-660 Aluminum Date?

The Tornek-Rayville TR-660 Aluminum Date wears larger at 40mm versus 39.5mm for the Oak & Oscar The Humboldt GMT SAR Edition — a 0.5mm difference across the dial.

Which has a longer power reserve, the Oak & Oscar The Humboldt GMT SAR Edition or the Tornek-Rayville TR-660 Aluminum Date?

The Tornek-Rayville TR-660 Aluminum Date carries a 50-hour power reserve against 56 hours hours on the Oak & Oscar The Humboldt GMT SAR Edition.

What movement does the Oak & Oscar The Humboldt GMT SAR Edition run compared to the Tornek-Rayville TR-660 Aluminum Date?

Both watches run automatic movements — the Oak & Oscar The Humboldt GMT SAR Edition uses the Sellita SW330 and the Tornek-Rayville TR-660 Aluminum Date uses the TMI NH38.

Side by side

Oak & Oscar The Humboldt GMT SAR EditionvsTornek-Rayville TR-660 Aluminum Date

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

Oak & Oscar The Humboldt GMT SAR Edition

HMBDLTGMTSAR

MSRP $2,950

Tornek-Rayville TR-660 Aluminum Date

tr660-1002_al-date_pr_v_ate_78946315

At a glance

13 of 29 specs differ

Diameter

The Humboldt GMT SAR Edition39.5mm

TR-660 Aluminum Date40mm

Power Reserve

The Humboldt GMT SAR Edition56 hoursh

TR-660 Aluminum Date50h

Water Resistance

The Humboldt GMT SAR Edition200m

TR-660 Aluminum Date200m

MSRP

The Humboldt GMT SAR Edition$2,950

TR-660 Aluminum Date—

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Yes

Lume

Super-LumiNova

Superluminova

Movement

3 specs

Caliber

Sellita SW330

TMI NH38

Beat Rate

4 vph

28,800 vph

Power Reserve

56 hoursh

50h

Pricing

1 specs

MSRP

$2,950

—

Follow this matchup

Get a note when Oak & Oscar The Humboldt GMT SAR Edition vs Tornek-Rayville TR-660 Aluminum Date gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring