Which is cheaper, the Gruppo Gamma Vanguard Steel Date or the Bremont Supermarine Chrono?

At MSRP the Gruppo Gamma Vanguard Steel Date is the cheaper of the two at $790, against $6,850 for the Bremont Supermarine Chrono — a $6,060 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel Date or the Bremont Supermarine Chrono?

The Bremont Supermarine Chrono wears larger at 43mm versus 42mm for the Gruppo Gamma Vanguard Steel Date — a 1mm difference across the dial.

Which has better water resistance, the Gruppo Gamma Vanguard Steel Date or the Bremont Supermarine Chrono?

The Bremont Supermarine Chrono is rated to 300m versus 100m for the Gruppo Gamma Vanguard Steel Date.

Which has a longer power reserve, the Gruppo Gamma Vanguard Steel Date or the Bremont Supermarine Chrono?

The Gruppo Gamma Vanguard Steel Date carries a 42-hour power reserve against 40 hours on the Bremont Supermarine Chrono.

What movement does the Gruppo Gamma Vanguard Steel Date run compared to the Bremont Supermarine Chrono?

Both watches run automatic movements — the Gruppo Gamma Vanguard Steel Date uses the Miyota 9015 and the Bremont Supermarine Chrono uses the BE-50AE.

Side by side

Gruppo Gamma Vanguard Steel DatevsBremont Supermarine Chrono

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

Gruppo Gamma Vanguard Steel Date

ag-11

MSRP $790

Bremont Supermarine Chrono

supermarine-chrono-black

MSRP $6,850

At a glance

13 of 29 specs differ

Diameter

Vanguard Steel Date42mm

Supermarine Chrono43mm

Power Reserve

Vanguard Steel Date42h

Supermarine Chrono40h

Water Resistance

Vanguard Steel Date100m

Supermarine Chrono300m

MSRP

Vanguard Steel Date$790

Supermarine Chrono$6,850

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Forged Carbon

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 9015

BE-50AE

Power Reserve

42h

40h

Complications

Date

None

Pricing

1 specs

MSRP

$790

$6,850

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