Which is cheaper, the Lum-Tec B64 Chronograph or the Oak & Oscar The Olmsted Windup Edition?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $1,775 for the Oak & Oscar The Olmsted Windup Edition — a $1,230 gap before any retailer discounting.

Which is bigger, the Lum-Tec B64 Chronograph or the Oak & Oscar The Olmsted Windup Edition?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 38mm for the Oak & Oscar The Olmsted Windup Edition — a 6mm difference across the dial.

Which has a longer power reserve, the Lum-Tec B64 Chronograph or the Oak & Oscar The Olmsted Windup Edition?

The Oak & Oscar The Olmsted Windup Edition carries a 50-hour power reserve against 40 hours on the Lum-Tec B64 Chronograph.

Side by side

Lum-Tec B64 ChronographvsOak & Oscar The Olmsted Windup Edition

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

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

Oak & Oscar The Olmsted Windup Edition

OlmWindup

MSRP $1,775

At a glance

17 of 29 specs differ

Diameter

B64 Chronograph44mm

The Olmsted Windup Edition38mm

Power Reserve

B64 Chronograph40h

The Olmsted Windup Edition50h

Water Resistance

B64 Chronograph100m

The Olmsted Windup Edition100m

MSRP

B64 Chronograph$545

The Olmsted Windup Edition$1,775

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

Double-domed

AR Coating

Inner

Underside

Dial Color

Standard

Grey

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

—

Sellita SW300

Beat Rate

28,800 vph

4 vph

Power Reserve

40h

50h

Complications

None

GMT, Chronograph, Date

Pricing

1 specs

MSRP

$545

$1,775

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