Side by side

Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)vsTudor Black Bay 54

Q: Which is cheaper, the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) or the Tudor Black Bay 54?

At MSRP the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) is the cheaper of the two at $223, against $4,725 for the Tudor Black Bay 54 — a $4,502 gap before any retailer discounting.

Q: Which is bigger, the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) or the Tudor Black Bay 54?

The Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) wears larger at 38mm versus 37mm for the Tudor Black Bay 54 — a 1mm difference across the dial.

Q: What movement does the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) run compared to the Tudor Black Bay 54?

Both watches run automatic movements — the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) uses the Seiko NH35 and the Tudor Black Bay 54 uses the MT5400.

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

Add a watch

Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)

MSRP $223

Tudor Black Bay 54

m79000b-0001

MSRP $4,725

At a glance

14 of 29 specs differ

Diameter

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)38mm

Black Bay 5437mm

Power Reserve

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)—

Black Bay 5470h

Water Resistance

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)200m

Black Bay 54200m

MSRP

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)$223

Black Bay 54$4,725

Full specifications

Case

4 specs

Diameter

38mm

37mm

Thickness

12.8mm

11.2mm

Finish

Brushed and polished

Polished + Satin

Caseback

Solid

Solid screw-down

Crystal & Dial

3 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Lume

None

Super-LumiNova

Movement

6 specs

Caliber

Seiko NH35

MT5400

Beat Rate

28,800 vph

0 vph

Power Reserve

—

70h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$223

$4,725

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Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)vsTudor Black Bay 54

At a glance

Full specifications

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