Side by side

Hamilton Khaki Field Auto ChronovsSeiko King Seiko VANAC Seiko Boutique Exclusive Edition

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

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 Auto Chrono

The Hamilton Khaki Field Auto Chrono is widely praised for its retro military design, value proposition, and reliable ETA movement. Reviewers highlight its 42mm steel case, 100m water resistance, and the H-21 automatic movement offering a 60-hour power reserve. One editorial review notes the unusual dial layout omits a running seconds indicator for symmetry, featuring day and date windows instead. The case is described as black PVD-treated stainless steel with a brushed finish and polished bezel, complemented by a black-on-black dial with dark grey Super-LumiNova and polished Arabic numerals. Overall, owners and reviewers consider the Hamilton Khaki Field Auto Chrono a well-designed tactical sports watch offering a strong combination of style and value.

Seiko King Seiko VANAC Seiko Boutique Exclusive Edition

Owners and reviewers widely praise the King Seiko VANAC Seiko Boutique Exclusive Edition for its intricate finishing on its angular case and bracelet, comfortable feel on the wrist, and retro-inspired design. Specific call-outs include the crisp blue-and-white colorway, vibrant titanium case design, novel dial ring, and striking purple dial options. Owners consider it a premium and value-for-money piece, appreciating its dial texture, polished and brushed finishes, and intentional 70s-inspired aesthetic. The 8L45 movement is noted for its 70-72 hour power reserve, with accuracy figures ranging from +10/-5 seconds per day to -5/+10 seconds per day. One reviewer found the accuracy not great for the price point, while another noted it as slightly loose compared to other brands. The lack of lume limits it to daytime use, and the hidden butterfly clasp is considered unintuitive by one source. Some owners wished the bracelet tapered more at the clasp.

At a glance

13 of 29 specs differ
Diameter
Khaki Field Auto Chrono42mm
King Seiko VANAC Seiko Boutique Exclusive Edition41mm
Power Reserve
Khaki Field Auto Chrono60h
King Seiko VANAC Seiko Boutique Exclusive Edition72h
Water Resistance
Khaki Field Auto Chrono100m
King Seiko VANAC Seiko Boutique Exclusive Edition100m
MSRP
Khaki Field Auto Chrono$2,175
King Seiko VANAC Seiko Boutique Exclusive Edition$3,300

Full specifications

Case

5 specs
Category
Chronograph
Dress
Diameter
42mm
41mm
Thickness
14.5mm
14.3mm
Lug-to-Lug
0mm
45.1mm
Lug Width
20mm
17mm

Crystal & Dial

4 specs
Crystal Shape
Box
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
H-21
8L45
Power Reserve
60h
72h
Jewels
0
35

Pricing

1 specs
MSRP
$2,175
$3,300
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