10% off your first watch · up to $1,000 · first purchase only

Get your code

Welcome to Watchflix NYC

10% off your first watch

Up to $1,000 off. Message us on WhatsApp and we send you your code; then enter it in “Have a code?” under “Buy now”.

Get my code on WhatsApp

10% off one watch, up to $1,000. First purchase only, one per customer and email address. Online payment with “Buy now”, US delivery. Not combinable, not redeemable for cash.

(251) 716-4890Saved watches
1 / 3 Click to zoom
1 / 3
Reservoir Sonomaster Chronograph Black Thunder on Strap, reference RSV04.SN/136.BT, photo 1
Reservoir Sonomaster Chronograph Black Thunder on Strap, reference RSV04.SN/136.BT, photo 2
Reservoir Sonomaster Chronograph Black Thunder on Strap, reference RSV04.SN/136.BT, photo 3
Reservoir

Reservoir Sonomaster Chronograph Black Thunder on Strap Reference RSV04.SN/136.BT

Black dial · Leather strap · 43 mm

Item WFE5UY3CR

New

Condition

New
Brand new and never worn, as supplied.
Unworn
Never worn. It may have been stored or displayed, but shows no signs of use.
Very good
Lightly worn with at most very faint signs of use; close to new.
Good
Worn, with visible but normal signs of use for its age.
$5,720
  • Card, Apple Pay or Google Pay on Stripe’s secure checkout, no card feePayPal, or a card through PayPal, on PayPal’s secure checkout, no feeWe confirm the watch is available, then send you the payment details · How to pay

In stock · processing at least 24 hours · free US delivery in 1–3 business days

To the FedEx location nearest you, collected with photo ID: the watch never waits on a doorstep.

Check availability on WhatsApp
Check availability on WhatsApp

Ask about this watch

Ask about this watch: condition, papers, service history or delivery. We reply by email, usually within one business day; WhatsApp is faster.

Enter your name.

Enter an email address, such as name@example.com.

Enter your question.

Case
43 mm · Steel
Movement
Automatic · RSV-Bi120
Dial
Black
Water resistance
50 m

First, match a bank card

Hold any bank or ID card flat against the screen. Move the slider until the outline is exactly as wide as the card. This is saved in this browser.

What’s included

  • 24-month Watchflix NYC warranty
  • Secure checkout by Stripe: Visa, Mastercard, American Express, Apple Pay, Google Pay. We never see your card details.
  • Secure checkout by PayPal: your PayPal account or a card. We never see your payment details.
  • Authenticated by the Watchflix NYC specialist before it ships · How we check
  • Free, fully insured US delivery to the FedEx location nearest you in 1–3 business days. You collect it with a photo ID matching the order, so the watch never waits on a doorstep. · Shipping
  • Outside the United States? Message us on WhatsApp first and we confirm delivery to your country, the cost and the time. Import duties and taxes are charged by your country's customs when the watch arrives. They are not included in our prices and are paid by the buyer.
  • 14-day returns, with no restocking fee · Refund policy
  • Watchflix LA · 5.0 on Google from 480 reviews · Read reviews
  • Want to see this exact watch? Ask us on WhatsApp for live photos before you buy. · Ask for photos

Specifications

Overview

Brand
Reservoir
Reference
RSV04.SN/136.BT
Condition
New
Made for
Men's

Case and dial

Material
Steel
Diameter
43 mm
Dial
Black
Crystal
Anti-reflective sapphire crystal
Water resistance
50 m

Movement

Movement
Automatic
Caliber
RSV-Bi120
Functions
Chronograph (central second, 30-minute counter at 12, hour counter at 6), Bi-Retrograde date and seconds, at 120°, Hour, Minute

Bracelet

Bracelet or strap
Leather
Clasp
Stainless Steel Butterfly Folding Clasp

Other

Case
PVD Black Stainless Steel Case with Brushed Finish
Case back
Exhibition - Opened Case-Back at 360°
Crown
Crown inspired by amplifier control button
Shape
Round
Water resistance details
50m (5 ATM / 165 ft) — suitable for Showering, surface swimming
Dial markers
Arabic Numerals
Hands
Superluminova
Movement description
Caliber RSV-Bi120: manufacture bi-retrograde chronograph movement, automatic mechanical winding and column wheel (LJP-LC01 base)
Strap description
Black Leather Strap with Black Stitching
Bracelet or strap
Strap
Manufacturer warranty
3 Year

Movement: Reservoir calibre RSV-Bi120, with 5 watches in stock.

New to Reservoir? Read our Reservoir buying guide

Description

The Reservoir Sonomaster Chronograph Black Thunder on Strap (reference RSV04.SN/136.BT) is a 43 mm steel watch with a black dial on a leather strap.

It is listed at $5,720 at Watchflix NYC, in stock in the US.

It is powered by an automatic movement, caliber RSV-Bi120. Functions: chronograph (central second, 30-minute counter at 12, hour counter at 6), bi-retrograde date and seconds, at 120°, hour and minute. Water resistant to 50 m.

Condition: new.

Checked by our specialist before it ships, and delivered fully insured.

Shop all Reservoir

What customers say about Watchflix LA, our store in Los Angeles

Reviews of our store on Google, shown as Google returns them (up to five, most relevant first). We do not choose, edit or filter them.Read all reviews on Google Maps

Google Maps

Questions before you buy or sell?

Ask about condition, papers, sizing or delivery. We answer on WhatsApp and by email, Mon–Sat 10am–7pm ET. WhatsApp is the fastest way to get an answer.

Message us on WhatsApp info@watchflixnyc.com
Chat with us on WhatsApp