Side by side

Hamilton Khaki Field MechanicalvsMarnaut Safe Harbour 100C

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

Khaki Field Mechanical
HamiltonKhaki Field Mechanical
MSRP $725
Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
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 Field Mechanical

Owners widely praise the Hamilton Khaki Field Mechanical as an archetype of a field watch, highlighting its thin case, excellent finishing, and smooth winding action, with some calling it the best pure field watch available. The daily winding ritual is considered a charming aspect of ownership, and the branding is noted as tasteful and subtle. One owner specifically appreciates the lugs. A drawback cited is the highly reflective, non-AR-coated crystal, and accuracy ranges from -6 seconds per day to unspecified better performance. Overall, owners rate the Hamilton Khaki Field Mechanical highly for its rugged, all-business aesthetic and value as a quintessential field watch.

From video reviewers

The watch's pure field style design is a significant strength. The lume brightness is a shared weakness. Reviewers disagreed on the power reserve, with one stating 80 hours and another 46 hours.

Marnaut Safe Harbour 100C

The Marnaut Safe Harbour is widely praised for its compact 39mm tonneau case and its unique sea urchin-inspired dial. Reviewers note the case wears well despite its 13.2mm thickness. One owner flagged a potential lume inconsistency, which was attributed to UV lighting effects. The slender handset can be difficult to read against the busy dial, and the faux-crocodile strap is stiff initially. Overall, owners and reviewers appreciate the Marnaut Safe Harbour for its distinctive dial and comfortable wearability.

At a glance

10 of 29 specs differ
Diameter
Khaki Field Mechanical36mm
Safe Harbour 100C39mm
Power Reserve
Khaki Field Mechanical80h
Safe Harbour 100C41h
Water Resistance
Khaki Field Mechanical100m
Safe Harbour 100C100m
MSRP
Khaki Field Mechanical$725
Safe Harbour 100C$899

Full specifications

Case

5 specs
Category
Field
Diameter
36mm
39mm
Thickness
10.2mm
13mm
Lug-to-Lug
46mm
45mm
Lug Width
18mm
20mm

Crystal & Dial

1 specs
Crystal
Acrylic
Sapphire

Movement

3 specs
Caliber
H-50 (ETA 2801-2 base)
Sellita SW200-1
Type
Manual
Automatic
Power Reserve
80h
41h

Pricing

1 specs
MSRP
$725
$899
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