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·Best sport watches·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/BOLDR Supply Co./Ranger Upepo
SpecStudio
BOLDR Supply Co. Ranger Upepo
Click to inspect
BOLDR Supply Co. · Ranger Upepo

BOLDR Supply Co. Ranger Upepo

Field

$299Sold out

Case

Diameter
40mm
Thickness
12mm
Lug-to-lug
46mm
Material
Stainless Steel
Water resistance
200m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Seiko NH35
Type
Automatic

Seiko

Seiko's third-party supply version of the 4R35, sold to external watch brands and modders worldwide. Adds hacking and hand-winding over the 7S26 it effectively replaced. The NH35 has become the default automatic movement for watch modding and microbrand watches, thanks to its low cost, reliability, and wide availability of compatible parts including dials, hands, and cases in the Seiko-compatible format.

Design language

Case shape
round
Dial style
matte
Bezel
fixed
Bracelet
fabric
Hands
baton

AI-detected from the product image

Alternatives

01The market

Market prices.

Retail$299

No forum listings recorded for this watch yet.

02The connection engine

More like this.

Praesidus A-11 Tom Rice (White Canvas - Bonklip)

Praesidus

A-11 Tom Rice (White Canvas - Bonklip)

38mm · Automatic$299

BOLDR Supply Co. Defender Elewana

BOLDR Supply Co.

Defender Elewana

40mm · Automatic$439

Boderry VOYAGER - 100M Waterproof Bronze Automatic Field Watch

Boderry

VOYAGER - 100M Waterproof Bronze Automatic Field Watch

40mm · Automatic$169

Ventus Watches Field Watch One

Ventus Watches

Field Watch One

40mm · Automatic$300

Boldr Merlion 50th Anniversary

Boldr

Merlion 50th Anniversary

40mm · Automatic$449

Spinnaker Spence 300

Spinnaker

Spence 300

40mm · Automatic$650

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The BOLDR Supply Co. Ranger Upepo is an automatic field watch, with a 40mm stainless steel case, 12mm thick, powered by the Seiko NH35 movement. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $299.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

Ask the communityStart a discussion about the Ranger Upepo: get takes from other collectors.Ask →

05The discussion

Talk about the BOLDR Supply Co. Ranger Upepo.