Which is cheaper, the Lum-Tec B66 Day Date or the Sugess Seestern S430 Titanium Diver?

At MSRP the Sugess Seestern S430 Titanium Diver is the cheaper of the two at $299, against $545 for the Lum-Tec B66 Day Date — a $246 gap before any retailer discounting.

Which is bigger, the Lum-Tec B66 Day Date or the Sugess Seestern S430 Titanium Diver?

The Lum-Tec B66 Day Date wears larger at 44mm versus 40mm for the Sugess Seestern S430 Titanium Diver — a 4mm difference across the dial.

Which has better water resistance, the Lum-Tec B66 Day Date or the Sugess Seestern S430 Titanium Diver?

The Sugess Seestern S430 Titanium Diver is rated to 200m versus 100m for the Lum-Tec B66 Day Date.

Side by side

Lum-Tec B66 Day DatevsSugess Seestern S430 Titanium Diver

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

Lum-Tec B66 Day Date

b66-day-date

MSRP $545

Sugess Seestern S430 Titanium Diver

S430

MSRP $299

At a glance

14 of 29 specs differ

Diameter

B66 Day Date44mm

Seestern S430 Titanium Diver40mm

Power Reserve

B66 Day Date40h

Seestern S430 Titanium Diver40h

Water Resistance

B66 Day Date100m

Seestern S430 Titanium Diver200m

MSRP

B66 Day Date$545

Seestern S430 Titanium Diver$299

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Standard

Blue

Lume

None

Tritium

Movement

3 specs

Caliber

—

Seiko NH35

Beat Rate

28,800 vph

3 vph

Complications

None

GMT, Chronograph, Moonphase, Date

Pricing

1 specs

MSRP

$545

$299

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