Which is cheaper, the Lum-Tec B64 Chronograph or the Spinnaker Fleuss Mechanical Chronograph?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $550 for the Spinnaker Fleuss Mechanical Chronograph — a $5 gap before any retailer discounting.

Which is bigger, the Lum-Tec B64 Chronograph or the Spinnaker Fleuss Mechanical Chronograph?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 43mm for the Spinnaker Fleuss Mechanical Chronograph — a 1mm difference across the dial.

What movement does the Lum-Tec B64 Chronograph run compared to the Spinnaker Fleuss Mechanical Chronograph?

The Lum-Tec B64 Chronograph runs a automatic caliber, while the Spinnaker Fleuss Mechanical Chronograph runs a mechanical (Seagull ST1908).

Side by side

Lum-Tec B64 ChronographvsSpinnaker Fleuss Mechanical Chronograph

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

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

Spinnaker Fleuss Mechanical Chronograph

fleuss-mechanical-chronograph-spongebob-squarepants-eyedial-limited-edition-googly-black-sp-5153-02

MSRP $550

At a glance

8 of 29 specs differ

Diameter

B64 Chronograph44mm

Fleuss Mechanical Chronograph43mm

Power Reserve

B64 Chronograph40h

Fleuss Mechanical Chronograph40h

Water Resistance

B64 Chronograph100m

Fleuss Mechanical Chronograph100m

MSRP

B64 Chronograph$545

Fleuss Mechanical Chronograph$550

Full specifications

Case

4 specs

Diameter

44mm

43mm

Thickness

—

14mm

Lug-to-Lug

51.5mm

51mm

Material

Titanium (DLC coated)

316L Stainless Steel

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Standard

Black

Movement

1 specs

Caliber

—

Seagull ST1908

Pricing

1 specs

MSRP

$545

$550

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