Side by side

Spinnaker Cahill AutomaticvsVario 1918 Trench Brass

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

Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
1918 Trench Brass
Vario1918 Trench Brass
MSRP $388

At a glance

10 of 29 specs differ
Diameter
Cahill Automatic42mm
1918 Trench Brass40mm
Power Reserve
Cahill Automatic40h
1918 Trench Brass40h
Water Resistance
Cahill Automatic200m
1918 Trench Brass100m
MSRP
Cahill Automatic$350
1918 Trench Brass$388

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
42mm
40mm
Thickness
13.7mm
10mm
Lug-to-Lug
51mm
45mm
Lug Width
22mm
18mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
White

Movement

1 specs
Caliber
SII NH35A
Miyota 82s5

Pricing

1 specs
MSRP
$350
$388

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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.

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.

Vario 1918 Trench Brass

Owners widely praise the Vario 1918 Trench Brass for its attractive, precisely made dial and case, with the evolving brass patina noted as a positive feature. The bund strap is considered comfortable and well-fitting by some, though others find it stiff and short for larger wrists. The lume is considered poor. The Miyota 82s5 movement is described as adequate, with accuracy ranging from about -10 seconds per day to simply running slow. On balance, owners rate the Vario 1918 Trench Brass highly for its fantastic looks and the unique character of its brass case.

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