Side by side

Borealis Watch Co. Estoril 300 GMTvsSpinnaker Croft 42 Skeleton

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

Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600
Croft 42 Skeleton
SpinnakerCroft 42 Skeleton
MSRP $435

At a glance

11 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Croft 42 Skeleton42mm
Power Reserve
Estoril 300 GMT40h
Croft 42 Skeleton40h
Water Resistance
Estoril 300 GMT300m
Croft 42 Skeleton100m
MSRP
Estoril 300 GMT$600
Croft 42 Skeleton$435

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
41.50mm
42mm
Thickness
13.5mm
14mm
Lug-to-Lug
47mm
49mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Steel
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075
SII NH38A

Pricing

1 specs
MSRP
$600
$435

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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.

Borealis Watch Co. Estoril 300 GMT

Owners widely praise the Borealis Watch Co. Estoril 300 GMT for its excellent value, robust build quality, and crisp dial, with reviewers highlighting its exceptionally bright BGW9 lume and dive-ready ceramic bezel. Some owners appreciate the brushed and polished finishes, though one owner noted a desire for a white-painted second hand. The included NATO strap is considered too thick with a loose weave, and the sapphire bezel insert is seen by some as a minor aesthetic departure from its inspirations. Overall, owners rate the Borealis Watch Co. Estoril 300 GMT highly for its impressive build quality and value.

Spinnaker Croft 42 Skeleton

Owners widely report the Spinnaker Croft 42 Skeleton offers good build quality for its price, with some finding it a decent buy on sale. Reviewers note the 42mm case provides significant wrist presence. However, opinions are split on legibility and aesthetics, with some finding it poorly executed and uninteresting while others consider it one of the more legible skeleton watches. The watch is powered by a Seiko NH70 automatic movement with a 41-hour power reserve, though one reviewer considered the movement uninteresting. The bracelet and clasp are considered mediocre for the price point. Overall, owners and reviewers find the Spinnaker Croft 42 Skeleton to be a polarizing but potentially good value skeletonized dive watch when purchased on sale, with its build quality being a key positive for many.

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