Biatec Corsair Cs TamivsHamilton Khaki Field Expedition Auto

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Biatec Corsair Cs Tami at true scale

Corsair Cs Tami

Hamilton Khaki Field Expedition Auto at true scale

Khaki Field Expedition Auto

Diameter

40mm

37mm

Lug-to-Lug

48mm

n/a

Thickness

11.2mm

lowest

11.4mm

Water Resistance

100m

100m

Power Reserve

41h

80h

highest

MSRP

$1,933

$1,245

lowest

Movement

Sellita SW200-1

Hamilton H-10

Case

5 specs
Category
Pilot
Field
Diameter
40mm
37mm
Thickness
11.15mm
11.45mm
Lug-to-Lug
48mm
n/a
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Blue
White

Movement

2 specs
Caliber
Sellita SW200-1
Hamilton H-10
Power Reserve
41h
80h

Pricing

1 specs
MSRP
$1,933
$1,245
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Reviews

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

Biatec Corsair Cs Tami

Owners and reviewers both single out the Biatec Corsair's rich blue dial, luminous hands and numerals, and overall finishing as its strengths, with one reviewer calling the finishing impressive for the price. Reviewers also note a nearly flat sapphire crystal and a slim polished bezel, though one describes the case as "thickish" and another finds the "Corsair" script above 6:00 a bit whimsical. Overall, the Biatec Corsair Cs Tami earns good marks for its dial and finishing at its price point, with the case thickness and script being the main points of contention.

Hamilton Khaki Field Expedition Auto

Owners widely praise the Hamilton Khaki Field Expedition Auto for its robust build, clear legibility, and versatility as a "Go Anywhere, Do Anything" watch, with many appreciating its historical connection and value as an entry-level automatic. Reviewers highlight its superb value, comfortable wearability in both 37mm and 41mm sizes, and the reliable H-10 automatic movement with an 80-hour power reserve. Some owners note water ingress issues with the non-screw-down crown, while others find the watch reliable for daily wear. The compass bezel's practical utility for navigation is questioned, but it adds to the watch's tool-like appeal. Overall, owners and reviewers rate the Hamilton Khaki Field Expedition Auto highly for its robust build and value as a versatile field/sports watch.