Side by side

Jack Mason Strat-o-timer GMTvsLorca MODEL No.1 GMT

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

Add a watch

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

What people say

Owners + reviewers, side by side

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

Jack Mason Strat-o-timer GMT

Owners and reviewers widely praise the Jack Mason Strat-o-timer GMT for its exceptional value and traveler GMT functionality powered by the Miyota 9075 movement. Specific strengths highlighted include impressive fit and finish, screw-in bracelet pins, on-the-fly adjustment, sapphire crystal front and back, a screw-down crown, and a lumed bezel. The 7-link bracelet, with its micro-adjust buckle offering 9 points of adjustment, is frequently cited as a standout feature, with some owners comparing it favorably to much more expensive watches. Some reviewers note "chubby" hour markers and a potentially plastic bezel insert, though others state it is sapphire. The watch is praised for its comfortable 42mm case and vintage aesthetic. Overall, owners rate the Jack Mason Strat-o-timer GMT highly for its outstanding value and well-executed traveler GMT complication.

From video reviewers

The Miyota 9075 true GMT movement is a consensus strength. The lume on the hands, dial, and bezel is also a shared positive feature. Reviewers did not reach a consensus on any weaknesses or points of disagreement.

Lorca MODEL No.1 GMT

Owners and reviewers widely praise the Lorca MODEL No.1 GMT for its 36mm size and 11.2mm thinness, vintage-inspired design, and crisp finishing. The champagne sunburst dial and integrated bracelet are frequently highlighted as attractive elements. Some owners note the bezel font as a detractor, and a reviewer points out the lume is insignificant. The watch uses a caller GMT movement, and one owner finds the small crown impractical to manipulate. Accuracy is reported as within +/- 4 seconds per day, and it features 20 ATM water resistance. Overall, owners and reviewers appreciate the Lorca MODEL No.1 GMT for its refined design and compact dimensions, though some question its value proposition for an emerging brand.

From video reviewers

The watch's Swiss-made quality and accuracy of +/- 4 seconds per day are highlighted. Concerns regarding sizing and price are noted.

At a glance

21 of 29 specs differ
Diameter
Strat-o-timer GMT42mm
MODEL No.1 GMT36mm
Power Reserve
Strat-o-timer GMT42h
MODEL No.1 GMT40h
Water Resistance
Strat-o-timer GMT200m
MODEL No.1 GMT200m
MSRP
Strat-o-timer GMT$1,149
MODEL No.1 GMT$1,875

Full specifications

Case

8 specs
Category
GMT
Diameter
42mm
36mm
Thickness
13.2mm
11.2mm
Lug-to-Lug
49mm
44mm
Lug Width
22mm
19mm
Material
316L Stainless Steel
Stainless Steel 316L
Finish
Brushed + Polished
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Dial Color
Black
Indices
Applied
Lume
None
Super-LumiNova

Movement

7 specs
Caliber
Miyota 9075
Soprod C125
Beat Rate
0 vph
28,800 vph
Power Reserve
42h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
GMT

Pricing

1 specs
MSRP
$1,149
$1,875
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

DiscussionNot started
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.