Which is cheaper, the Lum-Tec B72 or the Spinnaker Hull Chronograph?

At MSRP the Spinnaker Hull Chronograph is the cheaper of the two at $149, against $506 for the Lum-Tec B72 — a $357 gap before any retailer discounting.

Which is bigger, the Lum-Tec B72 or the Spinnaker Hull Chronograph?

The Lum-Tec B72 wears larger at 44mm versus 42mm for the Spinnaker Hull Chronograph — a 2mm difference across the dial.

Which has better water resistance, the Lum-Tec B72 or the Spinnaker Hull Chronograph?

The Lum-Tec B72 is rated to 200m versus 100m for the Spinnaker Hull Chronograph.

What movement does the Lum-Tec B72 run compared to the Spinnaker Hull Chronograph?

Both watches run quartz movements — the Lum-Tec B72 uses the Ronda 515 and the Spinnaker Hull Chronograph uses the Seiko VK64.

Side by side

Lum-Tec B72vsSpinnaker Hull Chronograph

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

Lum-Tec B72

combat-b72-pre-order

MSRP $506

Spinnaker Hull Chronograph

hull-chronograph-burnt-maroon-sp-5068-05

MSRP $149

At a glance

10 of 29 specs differ

Diameter

B7244mm

Hull Chronograph42mm

Power Reserve

B7240h

Hull Chronograph40h

Water Resistance

B72200m

Hull Chronograph100m

MSRP

B72$506

Hull Chronograph$149

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B72

Maroon

Movement

1 specs

Caliber

Ronda 515

Seiko VK64

Pricing

1 specs

MSRP

$506

$149

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Lum-Tec B72vsSpinnaker Hull Chronograph

At a glance

Full specifications

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