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Matterhorn Watch Co. DiveMaster 300vsSheffield 1A

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

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DiveMaster 300
Matterhorn Watch Co.DiveMaster 300
MSRP $401
1A
Sheffield1A
MSRP $223
Buy from Matterhorn Watch Co. ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
DiveMaster 30041mm
1A40mm
Power Reserve
DiveMaster 30042h
1A—
Water Resistance
DiveMaster 300300m
1A200m
MSRP
DiveMaster 300$401
1A$223

Full specifications

Case

5 specs
Category
—
Diver
Diameter
41mm
40mm
Lug-to-Lug
47mm
46mm
Lug Width
—
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Black
White/Blue
Lume
BGW9
Swiss blue lume

Movement

2 specs
Caliber
Miyota 9015
Seiko NH35A
Power Reserve
42h
—

Pricing

1 specs
MSRP
—
$223
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