Which is bigger, the Sheffield Mechanic's Pit Watch or the Spinnaker Spence 300?

The Sheffield Mechanic's Pit Watch wears larger at 42mm versus 40mm for the Spinnaker Spence 300 — a 2mm difference across the dial.

Which has better water resistance, the Sheffield Mechanic's Pit Watch or the Spinnaker Spence 300?

The Spinnaker Spence 300 is rated to 300m versus 100m for the Sheffield Mechanic's Pit Watch.

What movement does the Sheffield Mechanic's Pit Watch run compared to the Spinnaker Spence 300?

The Sheffield Mechanic's Pit Watch runs a mecaquartz caliber (Seiko VK64), while the Spinnaker Spence 300 runs a automatic (SII NH35A).

Side by side

Sheffield Mechanic's Pit WatchvsSpinnaker Spence 300

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

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Sheffield Mechanic's Pit Watch

jay-leno-s-garage-limited-edition-mechanics-watch

Spinnaker Spence 300

spence-300-automatic-aquamarine-sp-5097-aa

MSRP $650

At a glance

11 of 29 specs differ

Diameter

Mechanic's Pit Watch42mm

Spence 30040mm

Power Reserve

Mechanic's Pit Watch—

Spence 30040h

Water Resistance

Mechanic's Pit Watch100m

Spence 300300m

MSRP

Mechanic's Pit Watch—

Spence 300$650

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

White

Aquamarine

Movement

3 specs

Caliber

Seiko VK64

SII NH35A

Type

Mecaquartz

Automatic

Power Reserve

—

40h

Pricing

1 specs

MSRP

—

$650

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Sheffield Mechanic's Pit WatchvsSpinnaker Spence 300

At a glance

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