Which is cheaper, the Lum-Tec B67 Day Date or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $545 for the Lum-Tec B67 Day Date — a $296 gap before any retailer discounting.

Which is bigger, the Lum-Tec B67 Day Date or the Helgray Poseidon Diver (Automatic)?

The Lum-Tec B67 Day Date wears larger at 44mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 4mm difference across the dial.

Which has better water resistance, the Lum-Tec B67 Day Date or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 200m for the Lum-Tec B67 Day Date.

What movement does the Lum-Tec B67 Day Date run compared to the Helgray Poseidon Diver (Automatic)?

The Lum-Tec B67 Day Date runs a quartz caliber (Ronda 515), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Lum-Tec B67 Day DatevsHelgray Poseidon Diver (Automatic)

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

Lum-Tec B67 Day Date

combat-b67

MSRP $545

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

12 of 29 specs differ

Diameter

B67 Day Date44mm

Poseidon Diver (Automatic)40mm

Power Reserve

B67 Day Date40h

Poseidon Diver (Automatic)40h

Water Resistance

B67 Day Date200m

Poseidon Diver (Automatic)300m

MSRP

B67 Day Date$545

Poseidon Diver (Automatic)$249

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B67 Day Date

Black

Movement

2 specs

Caliber

Ronda 515

NH35 Warranty

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$545

$249

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