Side by side

Spinnaker Bradner GMTvsStraton Straton Syncro Sports day/date Automatic

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

Bradner GMT
SpinnakerBradner GMT
MSRP $299
Straton Syncro Sports day/date Automatic
StratonStraton Syncro Sports day/date Automatic
MSRP $499

At a glance

17 of 29 specs differ
Diameter
Bradner GMT42mm
Straton Syncro Sports day/date Automatic40mm
Power Reserve
Bradner GMT40h
Straton Syncro Sports day/date Automatic
Water Resistance
Bradner GMT180m
Straton Syncro Sports day/date Automatic200m
MSRP
Bradner GMT$299
Straton Syncro Sports day/date Automatic$499

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
42mm
40mm
Thickness
15mm
13mm
Lug-to-Lug
50mm
49mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Water Resistance
180m
200m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Yes
Dial Color
Brown
Indices
Applied

Movement

4 specs
Caliber
Seiko NH34A
NH36
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$299
$499

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What people say

Owners + reviewers, side by side

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

Spinnaker Bradner GMT

The Spinnaker Bradner GMT is praised for its awesome lume and comfortable wearability, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find its 15mm thickness and bold colorway may not appeal to everyone, and one owner views it as more of a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its value and comfortable wearability.

Straton Syncro Sports day/date Automatic

Owners widely praise the Straton Syncro's exceptional finishing, retro design, and well-balanced dial, with one owner calling it Straton's best work. The fully-lumed dial is a significant draw for legibility, though one forum user notes the white dial's lume can cast a cool tone. Criticisms include a busy bezel design with difficult-to-read markings, applied numerals that reduce legibility, and a polished Milanese bracelet that contrasts with the brushed case. The NH36 movement is considered reliable but not highly accurate, and the 40mm case wears larger than its dimensions. The watch is approximately 15mm thick, which may present wearability issues with long sleeves. On balance, owners and reviewers highlight the Straton Syncro's impressive finishing and distinctive retro design as its strongest attributes.

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