Which is cheaper, the Sheffield 1A or the Spinnaker Tesei Bronze Swiss?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $850 for the Spinnaker Tesei Bronze Swiss — a $627 gap before any retailer discounting.

Which is bigger, the Sheffield 1A or the Spinnaker Tesei Bronze Swiss?

The Spinnaker Tesei Bronze Swiss wears larger at 43mm versus 40mm for the Sheffield 1A — a 3mm difference across the dial.

Which has better water resistance, the Sheffield 1A or the Spinnaker Tesei Bronze Swiss?

The Spinnaker Tesei Bronze Swiss is rated to 300m versus 200m for the Sheffield 1A.

What movement does the Sheffield 1A run compared to the Spinnaker Tesei Bronze Swiss?

Both watches run automatic movements — the Sheffield 1A uses the Seiko NH35A and the Spinnaker Tesei Bronze Swiss uses the Sellita SW200-1.

Side by side

Sheffield 1AvsSpinnaker Tesei Bronze Swiss

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

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Sheffield 1A

diver-1a-40mm-white

MSRP $223

Spinnaker Tesei Bronze Swiss

tesei-bronze-swiss-automatic-forest-green-sp-5060-0b

MSRP $850

At a glance

11 of 29 specs differ

Diameter

1A40mm

Tesei Bronze Swiss43mm

Power Reserve

1A—

Tesei Bronze Swiss40h

Water Resistance

1A200m

Tesei Bronze Swiss300m

MSRP

1A$223

Tesei Bronze Swiss$850

Full specifications

Case

6 specs

Diameter

40mm

43mm

Thickness

12.8mm

16mm

Lug-to-Lug

46mm

52mm

Lug Width

20mm

22mm

Material

Stainless Steel

Bronze

Water Resistance

200m

300m

Crystal & Dial

2 specs

Dial Color

White/Blue

Green

Lume

Swiss blue lume

None

Movement

2 specs

Caliber

Seiko NH35A

Sellita SW200-1

Power Reserve

—

40h

Pricing

1 specs

MSRP

$223

$850

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Sheffield 1AvsSpinnaker Tesei Bronze Swiss

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