Caseback Terminal

Sinn 556 556.010 vs Sinn 104 St Sa 104.010

Which is the better buy? What each sells for, how it holds up against retail, how many are for sale and how they move.

Sinn556556.010 · Black dial$1,250Sinn104 St Sa104.010 · Black dial$1,400

In short

The 556.010 sells for $125 less than the 104.010 ($1,250 against $1,400), 9% less, as a full set in excellent condition.

Against US retail, the 556.010 sells 40% under retail and the 104.010 40% under retail.

Side by side

Measure556.010104.010
Market value$1,250$1,400
Typical range$1,200 – $1,350$1,300 – $1,450
Unworn$1,350$1,450
Without box & papers$1,150$1,250
US retail$2,070$2,280
vs retail−40%−40%
Today——
For sale now——
Sales, 30 days——
Auctions that sold——
Case38.5mm41mm
MovementSW 200-1SW 220-1
ProductionCurrentCurrent

Values are full set, excellent condition unless the row says otherwise, from real eBay sales and live listings.

How they've moved

The chart of how they move against each other fills in as the days go by.

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