Quick take: The Vostok Amphibian 710634 “Scuba Dude” is a mechanical automatic diver with the famous underwater-figure dial, roughly 41mm case geometry, about 200m water resistance, and Vostok’s 2416-series movement — fun, affordable tool-watch culture, not a polished Japanese luxury diver.
Collectors in Australia usually meet the 710634 the same way: a bright Scuba Dude graphic on a no-nonsense Amphibia case. It is one of the most recognised modern Vostok dials, and it still makes sense if you want character, mechanical winding, and real dive-adjacent water resistance without spending Seiko Prospex money. You do need realistic expectations about finishing, regulation, and service culture compared with Japanese mass-market divers.
What the Vostok Amphibian 710634 is
Amphibia (often written Amphibian in retail titles) is Vostok’s long-running diver platform. The 710634 pairs that case architecture with the printed Scuba Dude motif — a diver silhouette that made the reference a forum and social-media staple. It is a full mechanical watch: automatic winding via the 2416 / 2416B family movement (31 jewels on typical production), not quartz and not solar.
Case geometry is classically Amphibia rather than modern Japanese slim-diver. Store and specialist listings for this SKU cluster around a stainless case about 41mm wide, roughly 15mm thick, with a short effective lug span for the diameter and a common 22mm strap width on the bracelet/strap versions sold with this dial. Water resistance is specified at 200m / 20 ATM on standard Amphibia marketing for the line — impressive on paper for the price, and part of why the family still gets recommended as a beater diver.
Crystal is typically hard mineral (or acrylic on some Amphibia variants depending on production batch). Do not assume sapphire. The charm is the dial and the mechanical feel, not boutique polishing.
For brand context beyond this one dial, read our wider guide: Vostok watches in Australia.
Key specs (buyer checklist)
| Spec | 710634 Scuba Dude |
|---|---|
| Brand / line | Vostok Amphibia (Amphibian) |
| Movement | Automatic, 2416 / 2416B family, ~31 jewels |
| Winding | Automatic with manual-wind capability on typical 2416 setups; overwind protection on the common specification |
| Case | Stainless steel, ~41mm width, ~15mm thickness ( Amphibia proportions ) |
| Lug width | Often 22mm on this configuration (confirm on the example you buy) |
| Crystal | Mineral / acrylic-type depending on batch — not sapphire as standard |
| Water resistance | 200m / 20 ATM (manufacturer line rating) |
| Dial | Scuba Dude diver graphic, high-visibility hands/markers |
| Bezel | Rotating elapsed-time style Amphibia bezel |
| Power source | Mechanical — wear or wind; no battery |
Exact millimetre print can vary slightly by measurement method (bezel vs mid-case). Trust the piece in hand and the product photos on the listing: Vostok Amphibian 710634 Scuba Dude.
Who it suits (and who should skip it)
Good fit if you want:
- A conversation-piece diver dial that still works as a weekend beater.
- Mechanical ownership on a modest budget — rotor feel, regulation hobby potential, no solar cell or quartz module.
- Something different from the Seiko Turtle/Kamasu look that dominates Australian “first diver” lists.
Skip or rethink if you want:
- Silent quartz accuracy out of the box every time.
- Boutique finishing, tight bracelet, and sapphire as defaults.
- A dress-watch thickness under a fitted cuff — Amphibia cases are thick for the diameter.
If your priority is a polished Japanese automatic diver around the same “daily diver” use case, compare Orient and Seiko options in our dive watches Australia guide and affordable dive watches round-up.
Scuba Dude vs other Amphibia options
| Dial / model direction | Why choose it |
|---|---|
| 710634 Scuba Dude | Iconic graphic, high recognition, fun factor |
| Clean classic Amphibia (e.g. black/white tool dials) | More versatile for workwear; less novelty |
| Military / Zissou-style dials | Different character without the cartoon diver motif |
| Japanese 200m automatics (Orient Kamasu, Seiko 5 Sports divers) | Usually tighter QC feel and easier local parts familiarity |
Related stock examples on Chronospride when you want a less graphic Amphibia: 720073 classic black and 420526 Navy Zissou-style. Browse the full Vostok category for what is live.
Ownership reality checks
Accuracy: A healthy 2416 can keep useful time, but it is not a COSC quartz. Expect to learn your watch’s rate and, if you enjoy the hobby, regulation. That is part of the Amphibia experience, not a defect by itself.
Water resistance: 200m on the spec sheet still assumes correct gaskets, crown discipline, and no recent crystal/case work with poor resealing. Treat any affordable diver as “verified after service” if you buy second-hand and plan real depth.
Service: Parts and watchmaker familiarity differ from Seiko. Buy from a shop that will stand behind inspection, and budget for mechanical service the same way you would for any automatic beater.
Straps: Many owners immediately swap the stock bracelet or rubber for a better nylon or aftermarket bracelet. 22mm options are easy to source in Australia.
Buying checklist (Australia)
- Match the dial: true Scuba Dude print, not a vague “diver logo” fake.
- Confirm reference 710634 on the seller paperwork or case documentation where provided.
- Wind and listen — rotor should spin freely; timegrapher numbers help if available.
- Check bezel action, crown threads, and crystal condition under bright light.
- Prefer inspected stock with clear returns. Chronospride lists the model when available on the 710634 product page.
Vostok brand guide
Amphibia vs Komandirskie and how we think about buying Vostok in AU.
Japanese dive alternative
When you want Orient/Seiko polish instead of Amphibia character.
Authentic stock, inspected before dispatch. Free shipping Australia-wide on eligible orders. Covered by Chronospride’s 12 months warranty, handled by our team. See our authenticity and warranty page.
FAQ
Is the Vostok 710634 automatic or quartz?
Automatic mechanical — typically the 2416 / 2416B family with roughly 31 jewels. No battery.
How water resistant is the Scuba Dude Amphibia?
Standard Amphibia line rating for this model class is 200m / 20 ATM. Still use crown discipline and treat second-hand gaskets cautiously before serious diving.
What size is the 710634 on the wrist?
About 41mm across and around 15mm thick with Amphibia lug geometry. It wears thicker than many modern 40–42mm Japanese divers. Try before you commit if you dislike tall cases.
Is the Scuba Dude a serious dive watch or a novelty?
Both, honestly. The platform is a real mechanical diver design with a fun dial. Buy it because you like the character and accept Vostok’s value-tier finishing — not because you need a luxury dive instrument.
Where can I buy a Vostok 710634 in Australia?
Check Chronospride’s 710634 listing and the Vostok collection. We inspect stock before dispatch and cover eligible orders under Chronospride’s 12 months warranty.