Driver FixRecommendedSound, Wi-Fi or graphics acting up? Check drivers firstFind missing or outdated drivers fast.Check DriversOctober DealsAmazon USOctober deal check: compare before you payAmazon US: current deals, useful picks and tech finds.Check DealsWindows FixRecommendedWindows errors stealing your time? Find the fix fastScan stability, cleanup and performance issues.Fix Now×
Skip to content
WatchRanker
Search
For vendors
Blog

Gruman Sputnik GMT: Specs, Design and What’s Known

The Gruman Sputnik GMT was announced with a city bezel, 24-hour index and four dial colors. Here are its historical specifications and unresolved details.
Estimate2–3 min Catalogued SpecialistWatchRanker Team
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

The Gruman Sputnik GMT was announced as a 44 mm, 200 m water-resistant watch with a city-name outer bezel and a 24-hour dial index. Its launch coverage described four dial colors and a Sellita SW330-1 movement, although an earlier preview named a different movement. The specifications and prices below are historical announcements, not confirmation of current production or availability.

What the Gruman Sputnik GMT is

Gruman announced the Sputnik in time-only and GMT versions. The design took inspiration from Sputnik, the first artificial satellite: engraved lines and embossed dots on the dial were intended to suggest bolted satellite panels. The 2017 launch article lists four GMT dial variants: Anthracite, Silver, Blue and Black. Worn & Wound’s September 14, 2017 launch coverage is the primary source for the specifications described here.

How the GMT display works

The reported GMT layout combines an arrow-shaped GMT hand with an additional 24-hour index on the dial. The outer bezel carries city names, while the shared two-crown cushion case houses an inner rotating diver’s bezel. These features provide separate references for a second time zone and elapsed time; the launch article does not explain a specific operating procedure or establish whether every delivered watch had the same configuration.

Reported specifications

Specification GMT model as reported in 2017
Case diameter 44 mm
Lug-to-lug 50 mm
Thickness 12.4 mm
Water resistance 200 m
Movement Elaboré-grade Sellita SW330-1, per the 2017 launch article
Stated power reserve 42 hours, paired with the SW330-1 specification in the 2017 launch article
Dial variants Anthracite, Silver, Blue and Black
Lighting Applied baton markers with C3 Super-LumiNova and luminous sword hands, according to the 2017 launch article

Movement reports conflict

The movement identification is not consistent across the historical coverage. Worn & Wound’s 2017 launch article names an elaboré-grade Sellita SW330-1 and states a 42-hour reserve. An earlier Watchisthis preview from 2016 identifies an ETA 2893. The later article is the available source for the announced production specification, but neither report establishes the movement fitted to every watch ultimately delivered. Confirm the movement for a specific example through its documentation or an authoritative seller or service record.

What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Seiko 5 Sports Field GMT "Sports Style" Mechanical Automatic Winding (Hand Winding Included) Men's, Case: Silver / Dial: White, Bracelet Type
  • Comes with individual box
  • 24 hour hand (dual time display function)
  • Day difference + 45 to -35 seconds
  • Mechanical automatic movement (with hand winding)
  • Lasts approximately 41 hours on maximum winding

Launch pricing and delivery were historical

Worn & Wound reported a $590 GMT pre-order price and a $980 price after the pre-order period, with delivery expected by the end of January 2018. Those figures and the delivery estimate describe the original launch announcement only; they are not current offers or evidence that the watch remains in production. The article also mentioned an optional bracelet, but did not establish present availability or compatibility details.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

What is not established today

The available coverage is historical: no current manufacturer product page or retailer listing was established. Consequently, current production status, availability, market price and the configuration of delivered examples remain unverified. Treat any present-day listing as a separate claim to verify, rather than assuming the 2017 specifications, price or promised delivery still apply.

Quick Recap

Bestseller No. 1
Seiko 5 Sports Field GMT 'Sports Style' Mechanical Automatic Winding (Hand Winding Included) Men's, Case: Silver / Dial: White, Bracelet Type
Seiko 5 Sports Field GMT "Sports Style" Mechanical Automatic Winding (Hand Winding Included) Men's, Case: Silver / Dial: White, Bracelet Type
Comes with individual box; 24 hour hand (dual time display function); Day difference + 45 to -35 seconds
$670.45
Bestseller No. 2
Timex Men's Continental 39mm Watch - Black Strap Silver-Tone Dial Stainless Steel Case
Timex Men's Continental 39mm Watch - Black Strap Silver-Tone Dial Stainless Steel Case
GMT - A discreet GMT disc display at 6 o’clock can be set to track a second time zone.
$199.00
Bestseller No. 4
Timex Men's Q GMT 38mm Watch - Black Dial Stainless Steel Case & Strap
Timex Men's Q GMT 38mm Watch - Black Dial Stainless Steel Case & Strap
38mm stainless steel case; Day date window on dial; Acrylic lens; Stainless steel attachment
$269.00
Rank #4
Timex Men's Q GMT 38mm Watch - Black Dial Stainless Steel Case & Strap
  • 38mm stainless steel case
  • Day date window on dial
  • Acrylic lens
  • Stainless steel attachment
  • Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling
Rank #3
Men Watch Pagani Design GMT Watches for Men Automatic 40MM Date 100M Waterproof Stainless Steel Sapphire Glass Mechanical Wristwatches PD-1662 (5 Room Gold)
  • Precise GMT Dual-Timekeeping: PAGANI DESIGN 40mm men’s watch features a tactical movement for consistent timekeeping, ideal for business trips, cross-timezone travel, and daily use. The GMT function simplifies tracking two timezones, catering to frequent travelers or those connecting with overseas contacts
  • Equipped with adjustable Triple Bead/Jubilee Stainless Steel Bracelet: Triple Bead Bracelet adopts sturdy three-link structure,The bracelet comes with screw-in links and a free small screwdriver for easy resizing (simple operation even for beginners). Safety folding buckle ensures secure fit after adjustment, providing comfortable all-day wear.
  • Self-winding Automatic Movement: Reliable performance requires daily wear (8+ hours) or 20-30 manual crown winds (clockwise rotation to kickstart). The watch is built with 316L stainless steel case (durable and anti-corrosion) and scratch-resistant sapphire crystal with anti-reflective convex lens (effectively reducing glare, protecting dial from scratches), merging durability with modern style for long-term use
  • 100M/10Bar/10ATM Water Resistant: Adopts classic screw-down crown with double waterproofing system (shoulders on both sides integrated into center case), tested by professional precision instruments for reliable water resistance. Suitable for swimming and diving. Cooperating with the luminescent hands and markers, it can meet the needs of low-light or underwater use, ensuring clear reading in various environments
  • Package Includes: 1 x Pagani Design GMT PD-1662 Watch, 1 x Elegant Watch Box, 1 x Brand Card, 1 x User Manual, 1 x Fiber Cloth, 1 x Small Screwdriver (for bracelet resizing). We provide 24/7 online customer service—feel free to leave messages for any product questions (movement use, bracelet adjustment, waterproof maintenance, etc.), and we will reply promptly to ensure a satisfactory shopping experience
Rank #2
Timex Men's Continental 39mm Watch - Black Strap Silver-Tone Dial Stainless Steel Case
  • A '70s Style Revival - Channeling the bold designs and decadent glamour that filled the scene in ‘70s West Hollywood, our Q Timex Continental brings a touch of vintage-style refinement to our Q Timex lineup.
  • GMT - A discreet GMT disc display at 6 o’clock can be set to track a second time zone.
  • Stainless-Steel - The stainless-steel case is resistant to corrosion, rust, and daily wear and tear.
  • Dial Design - The dial features a radial texture and a clean presentation, highlighted by faceted hour markers, luminant hands for enhanced visibility in the dark, and a glanceable date window beside 3 o'clock.
  • Rubber Strap - The rubber strap is flexible for all-day comfort, perforated for enhanced breathability, and features a two-piece design for durability.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Leave a Reply

Your email address will not be published. Required fields are marked *

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More lots from the Journal

  1. Lot1Best GMT Watches: How to Choose the Right Second-Time-Zone WatchBlogEstimate 4–5 min
  2. Lot2How to Best Sell Your Watch: Choose the Right Channel for Your GoalBlogEstimate 7–9 min
  3. Lot3Spring-Bars and NATOs: A Practical Guide to Watch Straps, Buckles and BarsBlogEstimate 6–8 min
Recommended PC Tool
Recommended PC Tool
Outdated Drivers Are Slowing You DownFree scan - exact matches
Windows Errors? Fix Them Before They SpreadFree repair scan

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.