Side by side

Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt AutovsBoldr The Boys

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

The Boys
BoldrThe Boys
MSRP $299

At a glance

12 of 29 specs differ
Diameter
Khaki Aviation Pilot Day-Date - Air Zermatt Auto42mm
The Boys38mm
Power Reserve
Khaki Aviation Pilot Day-Date - Air Zermatt Auto80h
The Boys40h
Water Resistance
Khaki Aviation Pilot Day-Date - Air Zermatt Auto100m
The Boys200m
MSRP
Khaki Aviation Pilot Day-Date - Air Zermatt Auto$1,075
The Boys$299

Full specifications

Case

6 specs
Category
Pilot
Tool
Diameter
42mm
38mm
Thickness
12.15mm
12mm
Lug-to-Lug
46mm
44mm
Material
Stainless Steel
Titanium
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
The Boys' Brigade 90th Anniversary Edition
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
H-40
Seiko NH35A
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$1,075
$299

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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.

Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto

The Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto is widely praised for its value, with reviewers noting the Swatch Group's economies of scale contribute to its affordability. Owners and reviewers highlight the large, easy-to-read dial, with one source specifically mentioning the "ice-cold" blue degradé sub-dials as an unusual chromatic anomaly for its price point, and another noting the painted, luminous indices as a significant advantage. The 42mm case is described as offering a nice mix of brushed and polished finishes, and the slightly domed sapphire crystal enhances readability. The H-21 caliber provides a 60-hour power reserve and an anti-magnetic silicon balance spring, while the ETA 2834-2 movement offers precise day/date changes, though one source notes its 40-hour power reserve requires weekly winding. Some criticism is directed at the use of three different fonts and inconsistent color matching for the day/date indicators.

Boldr The Boys

Boldr The Boys is praised for its lightweight, durable titanium case, ergonomic lugs, and excellent legibility with strong lume. Owners note the competitive price and good customer service, while reviewers highlight the reliable SII NH35A movement and 200m water resistance. Some owners report that titanium scratches easily and question the brand's history and recognition. On balance, owners and reviewers rate Boldr The Boys highly for its practical features and value at $299.

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