Side by side

Bremont Supermarine ChronovsGrand Seiko SLGC001

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

Supermarine Chrono
BremontSupermarine Chrono
MSRP $6,850
SLGC001
Grand SeikoSLGC001
MSRP $14,700

At a glance

10 of 29 specs differ
Diameter
Supermarine Chrono43mm
SLGC00143.2mm
Power Reserve
Supermarine Chrono40h
SLGC00172h
Water Resistance
Supermarine Chrono300m
SLGC001100m
MSRP
Supermarine Chrono$6,850
SLGC001$14,700

Full specifications

Case

6 specs
Diameter
43mm
43.2mm
Thickness
15.87mm
15.3mm
Lug-to-Lug
51.5mm
Lug Width
22mm
23mm
Material
Stainless Steel (DLC coated)
Titanium
Water Resistance
300m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

2 specs
Caliber
BE-50AE
9SC5
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$6,850
$14,700

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bremont Supermarine Chrono

The Bremont Supermarine Chrono's black dial and understated bezel markings allow it to transition effectively from rugged use to evening events. On balance, owners and reviewers find the Bremont Supermarine Chrono to be a handsome and functional watch, with its versatile dial design being a key strength.

Grand Seiko SLGC001

The Grand Seiko SLGC001 is praised for its high-tech titanium construction and 72-hour power reserve. Reviewers note the new 9SC5 movement, a 5Hz caliber with a +5 to -3 seconds per day accuracy rating. The watch features a balanced tri-compax dial and 100m water resistance. However, its 43.2mm width and 15.3mm thickness are described as bulky, and some find its styling less distinctive than previous models. On balance, reviewers highlight the technical achievement of Grand Seiko's first mechanical chronograph, despite its substantial dimensions.

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