Elliot Brown HOLTON AUTO GMT: NIVO 101-A23vsSeiko 5 Sports Field series

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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.

Elliot Brown HOLTON AUTO GMT: NIVO 101-A23 at true scale

HOLTON AUTO GMT: NIVO 101-A23

Seiko 5 Sports Field series at true scale

5 Sports Field series

Diameter

43mm

39.4mm

Lug-to-Lug

52mm

47.9mm

lowest

Thickness

14mm

13.6mm

lowest

Water Resistance

200m

highest

100m

Power Reserve

40h

41h

highest

MSRP

$883

$450

lowest

Movement

Seiko NH34

Seiko 4R34

Case

5 specs
Diameter
43mm
39.4mm
Thickness
14mm
13.6mm
Lug-to-Lug
52mm
47.9mm
Lug Width
n/a
20mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
n/a
Curved
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH34
Seiko 4R34
Power Reserve
40h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$883
$450
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Reviews

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

Elliot Brown HOLTON AUTO GMT: NIVO 101-A23

Owners widely praise the Elliot Brown HOLTON AUTO GMT: NIVO 101-A23 for its robust build, with one owner specifically noting the NIVO dial's attractive color-shifting quality. The internal bezel action is described as clicky and desirable. One owner notes the date window placement is a fair critique, but it avoids clutter by being positioned where the GMT hand only partially covers it. One owner misses the date window, understanding space constraints.

Seiko 5 Sports Field series

The Seiko 5 Sports Field series is praised for its accessible explorer watch design and decent fit and finish for its price point. Reviewers note the inclusion of a caller GMT complication powered by the 4R34 automatic movement. On balance, owners and reviewers find the Seiko 5 Sports Field series a compelling option for its explorer aesthetic and GMT functionality at an accessible price.

From video reviewers

The prominent five-sided GMT hand enhances legibility and adds a sophisticated aesthetic to the watch. The Seiko 5 Sports Field series offers similar functionality to the Explorer 2 at a lower price, making it a valuable option. Reviewers disagree on whether it's a missed opportunity for Seiko to release this model first, with one reviewer implying it would have been a more logical addition to their lineup.

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