Which is cheaper, the Sheffield 1A or the Tudor Monarch?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $5,875 for the Tudor Monarch — a $5,652 gap before any retailer discounting.

Which is bigger, the Sheffield 1A or the Tudor Monarch?

The Sheffield 1A wears larger at 40mm versus 39mm for the Tudor Monarch — a 1mm difference across the dial.

Which has better water resistance, the Sheffield 1A or the Tudor Monarch?

The Sheffield 1A is rated to 200m versus 100m for the Tudor Monarch.

What movement does the Sheffield 1A run compared to the Tudor Monarch?

Both watches run automatic movements — the Sheffield 1A uses the Seiko NH35A and the Tudor Monarch uses the MT5662-2U.

Side by side

Sheffield 1AvsTudor Monarch

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

Add a watch

Sheffield 1A

diver-1a-40mm-white

MSRP $223

Tudor Monarch

m2639w1a0u-0001

MSRP $5,875

At a glance

17 of 29 specs differ

Diameter

1A40mm

Monarch39mm

Power Reserve

1A—

Monarch65h

Water Resistance

1A200m

Monarch100m

MSRP

1A$223

Monarch$5,875

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

White/Blue

Champagne

Lume

Swiss blue lume

None

Movement

6 specs

Caliber

Seiko NH35A

MT5662-2U

Beat Rate

28,800 vph

0 vph

Power Reserve

—

65h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$223

$5,875

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Sheffield 1AvsTudor Monarch

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