Side by side

Bremont Altitude ChronographvsSheffield 1A

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

Altitude Chronograph

Bremont Altitude Chronograph

alt42-chr-g-ss-si-l-s

MSRP $6,300

diver-1a-40mm-white

MSRP $223

Buy from Bremont ↗

Buy used on eBay ↗

Buy from Sheffield ↗

Buy used on eBay ↗

At a glance

12 of 29 specs differ

Diameter

Altitude Chronograph42mm

1A40mm

Power Reserve

Altitude Chronograph40h

1A—

Water Resistance

Altitude Chronograph100m

1A200m

MSRP

Altitude Chronograph$6,300

1A$223

Full specifications

Case

7 specs

Category

Chronograph

Diver

Diameter

42mm

40mm

Thickness

14.7mm

12.8mm

Lug-to-Lug

—

46mm

Lug Width

14.7mm

20mm

Material

316L Stainless Steel (DLC coated)

Stainless Steel

Water Resistance

100m

200m

Crystal & Dial

2 specs

Dial Color

Silver

White/Blue

Lume

None

Swiss blue lume

Movement

2 specs

Caliber

BE-50AE

Seiko NH35A

Power Reserve

40h

—

Pricing

1 specs

MSRP

$6,300

$223

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