lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Dress under $5,000·Chronograph under $5,000·Sport under $2,000·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·Selling calculator·What should I buy?·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Spinnaker/Bradner GMT
SpecStudio
Spinnaker Bradner GMT
Click to inspect
Spinnaker · Bradner

Spinnaker Bradner GMT

GMT

$299Some sold out

13 matched eBay listings

Case

Diameter
42mm
Thickness
15mm
Lug-to-lug
50mm
Lug width
22mm
Material
316L Stainless Steel
Water resistance
180m

Crystal & dial

Crystal
Sapphire
Dial colour
Brown

Movement

Caliber
Seiko NH34
Type
Automatic

Seiko

A Seiko (TMI / Seiko Instruments) automatic GMT caliber — the export-market designation of the Seiko 4R34 — that adds a 24-hour fourth hand to the NH35 / 4R35 base. It runs at 21,600 vph with about 41 hours of power reserve, hacks and hand-winds, and has become the default affordable GMT for microbrands.

Design language

Case shape
round
Dial style
matte
Bezel
gmt
Bracelet
lug-attached
Hands
baton

AI-detected from the product image

Bradner collection · 4 watches

Bradner Automatic
Bradner Automatic42mm
Bradner Automatic
Bradner Automatic42mm
Bradner Pearl Diver
Bradner Pearl Diver42mm

16 colorways

Alternatives

01The market

Market prices.

Retail$299

The forum market

See what sellers are asking.

Active listings0Across watch forums
Closed · 90d1Asking-price history

See the asking prices behind closed forum listings. Market+ adds the weekly trend.

02The connection engine

More like this.

Draken Tugela GMT

Draken

Tugela GMT

42mm · Automatic$488

Viqueria Calipso GMT - Saffron Yellow

Viqueria

Calipso GMT - Saffron Yellow

42mm · Automatic$249

Zelos Blacktip 200m GMT

Zelos

Blacktip 200m GMT

41mm · Automatic$499

Spinnaker Tesei Mille Metri GMT

Spinnaker

Tesei Mille Metri GMT

44mm · Automatic$559

Filippo Loreti Watches Aquadiver GMT Automatic

Filippo Loreti Watches

Aquadiver GMT Automatic

40mm · Automatic$410

Undone Basecamp Gmt Tiger Eye

Undone

Basecamp Gmt Tiger Eye

40mm · Automatic$480

View all alternatives

03The community take

Owners talk.

“

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.

Synthesized from 2 sources
WatchCrunch↗
Reddit↗
Open the discussion

On video

On real wrists

No shots yet. Show how it wears.

04The paper trail

In collections

Interesting finds

Collection · 3 watches

Cross-shops

Popular comparisons.

The matchups people make with the Spinnaker Bradner GMT most: open one to see it side by side.

  • Citizen Series 8 880 GMTvs Spinnaker Bradner GMT→
  • Spinnaker Fleuss GMTvs Spinnaker Bradner GMT→
  • Tissot Classic Dreamvs Spinnaker Bradner GMT→
  • Venezianico Nereide Titaniovs Spinnaker Bradner GMT→
Ask the communityStart a discussion about the Bradner GMT: get takes from other collectors.Ask →

05The discussion

Talk about the Spinnaker Bradner GMT.