Alexander James Watches A4 Legacy X 37vsSeiko King Seiko KSK

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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.

Alexander James Watches A4 Legacy X 37 at true scale

A4 Legacy X 37

Seiko King Seiko KSK at true scale

King Seiko KSK

Diameter

37.4mm

36.1mm

Lug-to-Lug

44.7mm

43mm

lowest

Thickness

12.1mm

11.6mm

lowest

Water Resistance

200m

highest

100m

Power Reserve

n/a

72h

MSRP

n/a

$1,900

Movement

Seiko NH38

Seiko 6R51

Case

5 specs
Diameter
37.4mm
36.1mm
Thickness
12.1mm
11.6mm
Lug-to-Lug
44.7mm
43mm
Lug Width
20mm
19mm
Water Resistance
200m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NH38
Seiko 6R51
Power Reserve
n/a
72h
Jewels
0
24

Pricing

1 specs
MSRP
n/a
$1,900
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Reviews

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

Alexander James Watches A4 Legacy X 37

Owners widely praise the Alexander James A4 Legacy X 37 for its frost-like dial texture and the satisfyingly crisp clicks of its bezel, alongside robust assembly and a crisp design. The polished case finishing is noted as perfect with no flaws, and the dials are similarly well-executed. The watch is powered by a Seiko NH38 automatic movement and features 200m water resistance with a 37.4mm case. On balance, owners rate the Alexander James A4 Legacy X 37 highly for its well-executed finishing and engaging bezel action at its price point.

Seiko King Seiko KSK

Owners widely praise the Seiko King Seiko KSK's refined finishing, with polishing on par with Grand Seiko, and its dial, hands, and indices are noted for their execution. The watch is described as wearing smaller than its listed size, with a cushion case contributing to a comfortable, close-to-the-wrist feel. Some owners find the watch overpriced for its movement, with one noting misaligned caseback and clasp screws, while others defend the price based on finishing, bracelet, and design. Accuracy figures vary, with one owner reporting +5 to +7 seconds per day and another noting +15/-10 seconds per day. Overall, owners and reviewers rate the Seiko King Seiko KSK highly for its exceptional finishing and vintage-inspired design at its price point.