Side by side

Beaufort AerotimervsSheffield 1A 38

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

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Aerotimer
BeaufortAerotimer
MSRP $599
1A 38
Sheffield1A 38
MSRP $238
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Aerotimer40mm
1A 3838mm
Power Reserve
Aerotimer42h
1A 38—
Water Resistance
Aerotimer100m
1A 38200m
MSRP
Aerotimer$599
1A 38$238

Full specifications

Case

6 specs
Category
—
Diver
Diameter
40mm
38mm
Thickness
11.45mm
12.8mm
Lug-to-Lug
48.5mm
46mm
Lug Width
22mm
20mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Navy
Blue
Lume
C1 Super-LumiNova applied to 3hr, 6hr, 9hr, and 12hr indices and hands for low-l
None

Movement

2 specs
Caliber
STP 1-11
Seiko NH35
Power Reserve
42h
—

Pricing

1 specs
MSRP
$599
$238
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