Side by side

Raven Custom 39mm DivervsSpinnaker Cahill Automatic

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

Custom 39mm Diver
RavenCustom 39mm Diver
MSRP $550
Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
What people say

Owners + reviewers, side by side

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

Raven Custom 39mm Diver

Owners widely praise the Raven Custom 39mm Diver for its ideal 39mm size, excellent legibility, and effective lume. The bezel action is consistently highlighted as a strong point, and the overall build is considered a favorite among microbrand divers. One owner found the stock bracelet too basic for the polished case, preferring an aftermarket jubilee. The movement is the Seiko NH35 automatic, and it offers 200m water resistance. Overall, owners rate the Raven Custom 39mm Diver highly for its wearability and functional design at the price point.

Spinnaker Cahill Automatic

Owners widely praise the Spinnaker Cahill Automatic for its attractive vintage-inspired design, comfortable wearability on smaller wrists, and good timekeeping, with one owner specifically noting the large "maxi" indices and NATO strap as highlights. However, some find the lume application uneven and note the use of a mineral crystal. A significant concern raised by one owner is a report of internal component failures and a perceived lack of quality control within the brand. On balance, the Spinnaker Cahill Automatic is well-regarded by owners for its style and value, particularly at specific price points, despite some noted manufacturing inconsistencies.

At a glance

8 of 29 specs differ
Diameter
Custom 39mm Diver39mm
Cahill Automatic42mm
Power Reserve
Custom 39mm Diver40h
Cahill Automatic40h
Water Resistance
Custom 39mm Diver200m
Cahill Automatic200m
MSRP
Custom 39mm Diver$550
Cahill Automatic$350

Full specifications

Case

6 specs
Category
Diver
Diameter
39mm
42mm
Thickness
12mm
13.7mm
Lug-to-Lug
46mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Green

Pricing

1 specs
MSRP
$550
$350
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