Sinn

Models from Sinn that appear on our lists, and the pages that mention the brand.

Sinn is covered on this site through the 6 models that appear on the price-bracket and category lists, listed below with the specification the maker publishes and the list price on the check date (from $1,840 to $4,310). This is not the maker's full catalogue. The brands with a full current-catalogue guide are on the brands index.

Models on this site

Watch	Movement	Case	Lug to lug	Thick	WR	Price
Sinn 556 I	automatic	38.5 mm	—	—	200 m	$1,840
Sinn 104 St Sa I	automatic	41 mm	—	11.9 mm	200 m	$1,860
Sinn EZM 3 (strap)	automatic	41 mm	47.5 mm	12.3 mm	500 m	$2,410
Sinn 856 (fully Tegimented)	automatic	40 mm	—	—	200 m	$2,690
Sinn U50	automatic	41 mm	—	11.2 mm	500 m	$3,440
Sinn 903 St II Column Wheel (strap)	automatic	41 mm	48.5 mm	14.5 mm	200 m	$4,310

Ø38.5 mm · automatic · 200 m · $1,840

Sinn 556 I

MovementSellita SW200-1 automatic, 26 jewels, 28,800 vph

Case38.5 mm

Lug to lug—

Thickness—

Lug width20 mm

Water resistance200 m

Crystalsapphire, sapphire display back

Case materialsteel

Price$1,840

COULD NOT FETCH: sinn.de returns 403 to WebFetch and a bot-wall in the browser; watchbuys.com (US distributor) returns 403 and a Cloudflare challenge. Price $1,840 (strap) / $2,260 (fine-link bracelet) is from watchbuys search snippets for the 556 I B; the plain 556 I on strap is listed at the same price tier in snippets. Specs from sinn.de search snippets (38.5mm, 20 bar, SW200-1). Under $2,000 on strap. Verify before publishing.

See it at Sinn

Spec sheet: sinn.de, checked 19 September 2026. Sinn brand page.

Ø41 mm · automatic · 200 m · $1,860

Sinn 104 St Sa I

MovementSellita SW220-1 automatic (day-date)

Case41 mm

Lug to lug—

Thickness11.9 mm

Lug width20 mm

Water resistance200 m

Crystalsapphire, AR both sides, sapphire display back

Bezelbidirectional pilot bezel with minute ratcheting, lumed key mark

LumeSuper-LumiNova (not named in snippet)

Case materialsteel, polished

Price$1,860

COULD NOT FETCH (same 403 / bot-wall as the 556 I). $1,860 strap / $2,280 fine-link bracelet from watchbuys search snippets; specs (41mm, 11.9mm, 20mm, 20 bar, screw-down crown) from sinn.de search snippets. Movement name from Sinn's published spec, not from a fetched page. Under $2,000 on strap. Verify before publishing.

See it at Sinn

Spec sheet: sinn.de, checked 19 September 2026. Sinn brand page.

Ø41 mm · automatic · 500 m · $2,410

Sinn EZM 3 (strap)

41 × 47.5 mm · ref 40 × 47

MovementSellita SW200-1 automatic

Case41 mm

Lug to lug47.5 mm

Thickness12.3 mm

Lug width20 mm

Water resistance500 m

Crystalsapphire

Bezelunidirectional 60-click, captive

Case materialsand-blasted stainless steel with soft-iron core

Price$2,410

WatchBuys direct price $2,410.00 on strap; $2,890.00 on H-link bracelet. Left-hand crown. Under $5k.

See it at Sinn

Spec sheet: watchbuys.com, checked 19 September 2026. Sinn brand page.

Ø40 mm · automatic · 200 m · $2,690

Sinn 856 (fully Tegimented)

MovementSellita SW300-1 automatic, 25 jewels, 28,800 vph

Case40 mm

Lug to lug—

Thickness—

Lug width—

Water resistance200 m

Crystalsapphire

Case materialsteel, Tegimented (hardened)

Price$2,690

COULD NOT FETCH (403 / bot-wall). $2,690 strap / $3,360 H-link bracelet from watchbuys search snippets. OVER $2,500 even on strap. Magnetic field protection 80,000 A/m, drilled lugs, per sinn.de snippet. Verify before publishing.

See it at Sinn

Spec sheet: sinn.de, checked 19 September 2026. Sinn brand page.

Ø41 mm · automatic · 500 m · $3,440

Sinn U50

MovementSellita SW300-1 automatic

Case41 mm

Lug to lug—

Thickness11.2 mm

Lug width—

Water resistance500 m

Crystalsapphire

Bezelunidirectional, captive, Tegimented

Case materialGerman submarine steel

Price$3,440

COULD NOT FETCH (403 / bot-wall). $3,440 silicone / $3,640 H-link bracelet from watchbuys search snippets; U50 Hydro $2,970-$3,450. OVER $2,500 by a wide margin. Specs (41mm, 11.2mm, 50 bar DNV-certified) from sinn.de snippets; movement name not in snippets. Verify before publishing.

See it at Sinn

Spec sheet: sinn.de, checked 19 September 2026. Sinn brand page.

Ø41 mm · automatic · 200 m · $4,310

Sinn 903 St II Column Wheel (strap)

41 × 48.5 mm · ref 40 × 47

MovementLa Joux-Perret L110 column-wheel automatic chronograph

Case41 mm

Lug to lug48.5 mm

Thickness14.5 mm

Lug width22 mm

Water resistance200 m

Crystalsapphire

Bezelbidirectional internal slide-rule bezel under crystal

Case materialstainless steel

Price$4,310

WatchBuys direct price $4,310.00 on strap; $4,730.00 on fine-link bracelet. Under $5k.

See it at Sinn

Spec sheet: watchbuys.com, checked 19 September 2026. Sinn brand page.

Sinn

Models on this site

Sinn 556 I

Sinn 104 St Sa I

Sinn EZM 3 (strap)

Sinn 856 (fully Tegimented)

Sinn U50

Sinn 903 St II Column Wheel (strap)

Where this brand is mentioned