Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) — 42mm Automatic Dive Watch

Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) — 42mm Automatic Dive Watch

¥176,800
Sale price  ¥176,800 Regular price 
Skip to product information
Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) — 42mm Automatic Dive Watch

Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) — 42mm Automatic Dive Watch

¥176,800
Sale price  ¥176,800 Regular price 
4.67 reviewsOcean Crawler · view all
  • Automatic
  • 42mm case
  • 600m water resistant
  • Sapphire, 3.5mm, with anti-reflective coating crystal
  • Free tracked & insured international shipping · DHL/FedEx 2–6 days
  • 30-day returns · see return policy

Currently out of stock

Request this piece and our concierge will source availability from our partners and email you back - usually within one business day.

No payment now. We only email you when we can confirm this watch.
100% AuthenticSourced through verified partners - new & boxed with documentation.
Warranty includedFull warranty on every timepiece we ship.
Tracked deliveryTracked, insured courier delivery to Japan.
ConciergePersonal help choosing the right piece.

The watch

About this watch

Built around an electric reef mantis dial, the Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) pairs a 42mm case with a Swiss automatic Sellita SW200-1 movement. Highlights include a limited production run, 600m water resistance and a sapphire crystal. It belongs to Hour IV, Dive, in our Expedition season: a natural choice for swimming, sailing and beach travel.

Design

The Electric Reef Mantis dial sets the tone, framed by a sapphire unidirectional rotating bezel and set into a 42mm case in marine-grade 316L stainless steel. At 42mm across, 12.3mm thick and 48mm lug-to-lug, it wears with real presence on the wrist.

Movement

Inside beats a Swiss-made Sellita SW200-1 automatic, running at 28,800 vph with roughly a 40-hour power reserve. It winds itself from the motion of your wrist — no battery, just a mechanical heart that has been individually regulated for accuracy.

In the water

Every Ocean Crawler is pressure-tested in water, and this one is rated to 600 metres (60 ATM). That is genuine capability for recreational and technical scuba diving, freediving and spearfishing. The unidirectional bezel and bright Super-LumiNova keep elapsed-time tracking clear even in dark water.

Who it’s for

It is made for divers and enthusiasts who want a serious tool watch with genuine depth rating, Swiss-grade mechanics and a design that still turns heads above the surface.

New, boxed and warrantied — free US shipping.

Good to know

Questions & answers

What movement powers the Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition)?

A Swiss-made Sellita SW200-1 automatic running at 28,800 vibrations per hour with about a 40-hour power reserve. It is self-winding, so there is no battery to replace.

Can I swim with the Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition)?

It is rated to 600 metres (60 ATM) and pressure-tested, so it is suitable for recreational and technical scuba diving, freediving and spearfishing. Have the gaskets checked periodically to keep that rating.

Will the Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) fit my wrist?

The case measures 42mm (12.3mm thick) — a mid-to-large size that suits average and larger wrists (roughly 16.5 cm / 6.5 in and up). Our watch size guide (/pages/watch-size-guide) explains how to measure your wrist.

What does the dial of the Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) look like?

It has a electric reef mantis dial, framed by a sapphire unidirectional rotating bezel, under an anti-reflective sapphire crystal.

What makes the Bolt stand out as a dive watch?

It pairs 600 metres (60 ATM) of tested water resistance with a full sapphire bezel and sapphire crystal, a serious tool-watch build and Swiss Super-LumiNova, so it performs underwater and still looks refined on land.

How good is the Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition)'s lume and bezel?

The bezel and key dial markers carry Swiss Super-LumiNova, so elapsed-time tracking and reading the time stay clear in dark or murky water.

Are there other versions of the Ocean Crawler Bolt?

Yes. Other versions we carry include the Ocean Crawler Bolt - Red, the Ocean Crawler Bolt - Full Lume, the Ocean Crawler Bolt - Blue Marlin, the Ocean Crawler Bolt - Space Gold, the Ocean Crawler Bolt - LumeWave Edition - White. Availability changes with stock, so the collection page always shows what is in stock today.

Who is the Ocean Crawler Bolt - Electric Reef Mantis (Limited Edition) for?

On the ChronoSeasons dial it sits at Hour IV — Dive, part of the Expedition season, and suits swimming, sailing, beach travel and everyday wear.

How is this watch shipped, and can I return it?

Free tracked & insured international shipping · DHL/FedEx 2–6 days . Orders ship by tracked courier worldwide and are processed within 1–3 business days. Unworn watches can be returned within 30 days of delivery — see our Shipping and Returns policies.

You may also like

From the journal

Read before you buy

Owners say

Customer reviews

4.6
7 reviews · 86% verified buyers
5★4
4★3
3★0
2★0
1★0
Verified purchase

I hesitated before buying a $999 watch online, but the weight of the 316L steel bracelet and clarity of the 3.5mm sapphire crystal won me over right away. Knocked one star only because the screw-down crown threads are tight at first and take a firm push to catch.

Keith Perez·Durham, NC, US·
Verified purchase

Crisp Bezel Action

I mostly collect mechanical chronographs and pilot watches, so I'm picky about rotating bezels and timing scales. The 120-click sapphire bezel on this Bolt Mantis snaps into place with zero play, and the SW200-1 keeps great time. Shipping carrier delayed the box by two days, though the watch itself is great.

Luke D.·Lancaster, PA, US·
Reply from ChronoSeasons

Sorry the carrier held up your delivery, Luke! Glad that 120-click sapphire bezel met your standards once it arrived.

Verified purchase

Great Bracelet and Extra Strap

Sized the integrated stainless steel bracelet for my 7.5-inch wrist in ten minutes and wore it all week before trying the additional strap that comes in the box. Both options are super comfortable and give the Mantis dial two distinct looks.

Julian T.·Baltimore, MD, US·
Verified purchase

Serious Watch Inside

Wasn't sure what to expect ordering a microbrand diver at this price, and the outer presentation box was fairly basic, though the watch is clearly where the money went. The solid 316L integrated bracelet, sapphire bezel, and Swiss SW200-1 movement are top notch.

Victor R.·Fort Worth, TX, US·
Reply from ChronoSeasons

Thanks for giving us a shot, Victor! We put every dollar we can into the 316L steel machining, sapphire bezel, and Swiss Sellita movement.