Which is cheaper, the Seestern S424 Full Lume Pilot or the Tissot Gentleman Open Heart?

At MSRP the Seestern S424 Full Lume Pilot is the cheaper of the two at $299, against $1,025 for the Tissot Gentleman Open Heart — a $726 gap before any retailer discounting.

Which is bigger, the Seestern S424 Full Lume Pilot or the Tissot Gentleman Open Heart?

The Tissot Gentleman Open Heart wears larger at 40mm versus 38mm for the Seestern S424 Full Lume Pilot — a 2mm difference across the dial.

Which has better water resistance, the Seestern S424 Full Lume Pilot or the Tissot Gentleman Open Heart?

The Tissot Gentleman Open Heart is rated to 100m versus 50m for the Seestern S424 Full Lume Pilot.

Which has a longer power reserve, the Seestern S424 Full Lume Pilot or the Tissot Gentleman Open Heart?

The Tissot Gentleman Open Heart carries a 80-hour power reserve against 41 hours on the Seestern S424 Full Lume Pilot.

What movement does the Seestern S424 Full Lume Pilot run compared to the Tissot Gentleman Open Heart?

Both watches run automatic movements — the Seestern S424 Full Lume Pilot uses the Seiko NH35A and the Tissot Gentleman Open Heart uses the 11 1/2'''.

Side by side

Seestern S424 Full Lume PilotvsTissot Gentleman Open Heart

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

Seestern S424 Full Lume Pilot

S424 V1

MSRP $299

Tissot Gentleman Open Heart

t1274071103101

MSRP $1,025

At a glance

18 of 29 specs differ

Diameter

S424 Full Lume Pilot38mm

Gentleman Open Heart40mm

Power Reserve

S424 Full Lume Pilot41h

Gentleman Open Heart80h

Water Resistance

S424 Full Lume Pilot50m

Gentleman Open Heart100m

MSRP

S424 Full Lume Pilot$299

Gentleman Open Heart$1,025

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Yes

Dial Color

Black

Silver

Indices

Applied

Indexes

Lume

Full lume

Super-LumiNova ®

Movement

5 specs

Caliber

Seiko NH35A

11 1/2'''

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

80h

Jewels

Complications

GMT

None

Pricing

1 specs

MSRP

$299

$1,025

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