Independent watch market dataDaily collection · 2026-10-22

Tudor · reference 79830RB

Black Bay GMT
79830RB

115 qualifying recorded sales in the 90-day window. Data through 2026-10-20.

$3,60090-day sold median

No daily signal

A daily signal needs at least three sales on the latest observed date.

Collection checked 2026-10-22.

tudor black bay gmt 79830RB
Representative eBay listing photo ↗. Dial, material and condition can vary.
Middle half of sales$3,300–$3,900
Asking median$3,900
Ask vs sold+8.3%
30-day price change-7.1%

Price history

Daily median sold price$2,500–$4,995
2026-07-25 · $3,500 · 2 sales2026-07-27 · $3,400 · 2 sales2026-07-28 · $3,678 · 1 sales2026-07-30 · $3,482 · 4 sales2026-07-31 · $3,995 · 1 sales2026-08-01 · $2,799 · 2 sales2026-08-03 · $3,350 · 1 sales2026-08-04 · $3,616 · 1 sales2026-08-05 · $2,500 · 3 sales2026-08-08 · $3,590 · 1 sales2026-08-09 · $3,399 · 3 sales2026-08-10 · $3,851 · 3 sales2026-08-12 · $4,100 · 1 sales2026-08-13 · $2,940 · 1 sales2026-08-14 · $3,067 · 4 sales2026-08-15 · $3,399 · 2 sales2026-08-16 · $4,299 · 1 sales2026-08-17 · $3,850 · 1 sales2026-08-18 · $4,141 · 2 sales2026-08-20 · $3,783 · 3 sales2026-08-21 · $4,500 · 1 sales2026-08-22 · $3,755 · 1 sales2026-08-23 · $3,200 · 4 sales2026-08-24 · $3,150 · 2 sales2026-08-26 · $3,495 · 2 sales2026-08-27 · $3,995 · 1 sales2026-08-28 · $3,500 · 2 sales2026-08-29 · $3,675 · 2 sales2026-08-31 · $2,940 · 1 sales2026-09-01 · $3,410 · 1 sales2026-09-02 · $3,595 · 1 sales2026-09-03 · $3,500 · 1 sales2026-09-04 · $2,780 · 2 sales2026-09-05 · $4,000 · 2 sales2026-09-06 · $3,275 · 1 sales2026-09-09 · $3,995 · 1 sales2026-09-10 · $2,612 · 2 sales2026-09-11 · $3,878 · 1 sales2026-09-13 · $2,800 · 2 sales2026-09-14 · $3,050 · 2 sales2026-09-15 · $3,500 · 1 sales2026-09-18 · $3,600 · 2 sales2026-09-20 · $4,995 · 1 sales2026-09-21 · $3,476 · 2 sales2026-09-22 · $3,700 · 2 sales2026-09-23 · $3,695 · 3 sales2026-09-26 · $3,999 · 3 sales2026-09-30 · $3,800 · 2 sales2026-10-01 · $4,454 · 1 sales2026-10-02 · $3,300 · 1 sales2026-10-03 · $3,699 · 4 sales2026-10-05 · $4,277 · 2 sales2026-10-06 · $3,321 · 2 sales2026-10-07 · $2,976 · 1 sales2026-10-08 · $3,300 · 2 sales2026-10-09 · $3,359 · 1 sales2026-10-10 · $3,079 · 2 sales2026-10-11 · $3,350 · 2 sales2026-10-12 · $3,395 · 2 sales2026-10-14 · $2,800 · 1 sales2026-10-15 · $3,250 · 1 sales2026-10-16 · $3,359 · 2 sales2026-10-17 · $4,500 · 1 sales2026-10-18 · $3,300 · 1 sales2026-10-19 · $3,150 · 1 sales2026-10-20 · $2,995 · 1 sales
2026-07-2566 observed sale dates · 2026-10-20

Each point is a median of the sales observed on that date. Gaps over seven days are not connected. A longer chart appears when earlier observations are available.

Sold-price distribution

WindowSalesMinimump10p25Medianp75Maximum
90 days115$2,400$2,995$3,300$3,600$3,900$4,995

Recent recorded sales

Questions about 79830RB

What is a used Tudor Black Bay GMT 79830RB worth?

The 90-day median of 115 qualifying recorded sales is $3,600. The middle half sold between $3,300 and $3,900. Condition, dial, material and included papers affect individual prices.

How has its price changed?

The observed daily-price comparison over 30 days is -7.1%. Compare recorded price changes.

How current is the data?

The newest qualifying sale is dated 2026-10-20. Collection was checked on 2026-10-22. Sold-price statistics use the 90-day window; asking prices are a separate live-listing sample.

Inspect this reference’s JSON data ↗

Other Black Bay GMT references

ReferenceSold median30-day changeRecorded salesData through
7939G1A0NRTudor Black Bay GMT · 90d No sales — ——
79830RBTudor Black Bay GMT · 90d $3,600 -7.1% 1152026-10-20
79833MNTudor Black Bay GMT · 90d $4,100 — 302026-10-19