Which is cheaper, the Gruppo Gamma Vanguard Steel Date or the Tissot Gentleman Open Heart?

At MSRP the Gruppo Gamma Vanguard Steel Date is the cheaper of the two at $790, against $1,025 for the Tissot Gentleman Open Heart — a $235 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel Date or the Tissot Gentleman Open Heart?

The Gruppo Gamma Vanguard Steel Date wears larger at 42mm versus 40mm for the Tissot Gentleman Open Heart — a 2mm difference across the dial.

Which has a longer power reserve, the Gruppo Gamma Vanguard Steel Date or the Tissot Gentleman Open Heart?

The Tissot Gentleman Open Heart carries a 80-hour power reserve against 42 hours on the Gruppo Gamma Vanguard Steel Date.

What movement does the Gruppo Gamma Vanguard Steel Date run compared to the Tissot Gentleman Open Heart?

Both watches run automatic movements — the Gruppo Gamma Vanguard Steel Date uses the Miyota 9015 and the Tissot Gentleman Open Heart uses the 11 1/2'''.

Side by side

Gruppo Gamma Vanguard Steel DatevsTissot Gentleman Open Heart

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

Tissot Gentleman Open Heart

t1274071103101

MSRP $1,025

At a glance

13 of 29 specs differ

Diameter

Vanguard Steel Date42mm

Gentleman Open Heart40mm

Power Reserve

Vanguard Steel Date42h

Gentleman Open Heart80h

Water Resistance

Vanguard Steel Date100m

Gentleman Open Heart100m

MSRP

Vanguard Steel Date$790

Gentleman Open Heart$1,025

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

Dial Color

Forged Carbon

Silver

Indices

Applied

Indexes

Lume

Super-LumiNova

Super-LumiNova ®

Movement

3 specs

Caliber

Miyota 9015

11 1/2'''

Power Reserve

42h

80h

Complications

Date

None

Pricing

1 specs

MSRP

$790

$1,025

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