What straps fit the Sinn Instrument Watches?

Strap fit depends on the exact watch reference and its attachment system. Select an individual Sinn Instrument Watches entry to see its listed strap options. Lug width alone does not confirm fit.

How many Sinn Instrument Watches models does Delugs support?

This page lists 5 watch entries. Available strap options vary by exact reference; check its individual page.

Does Delugs make integrated straps for the Sinn Instrument Watches?

Integrated strap availability depends on the exact reference and attachment system. Check the individual watch page for its listed integrated options.

Sinn · Instrument Watches

Straps for Your
Sinn Instrument Watches

Select an exact Sinn Instrument Watches watch reference to see its listed strap options.

5 Watch Entries

4.8★ Across 8,400+ Reviews

104-ST-SA-I-W

104 ST SA I W White

Dial WhiteSize 41mmLug 20mm

Find Straps →

556-A-RS

556 A RS Black

Dial BlackSize 38.5mmLug 20mm

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903-ST-II

903 ST II Black

Dial BlackSize 41mmLug 22mm

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534-MOTHER-OF-PEARL-W

534 MOTHER OF PEARL W White

Dial WhiteSize 34mmLug 18mm

Find Straps →

1746-HEIMAT

1746 HEIMAT White

Dial WhiteSize 42mmLug 22mm

Find Straps →

Sinn Instrument Watches Strap Compatibility

This page lists 5 Sinn Instrument Watches watch entries. Select an exact reference to see its listed strap options. Attachment systems and fit can differ between models; lug width alone does not confirm compatibility.

Listed references include: 104-ST-SA-I-W, 556-A-RS, 903-ST-II, 534-MOTHER-OF-PEARL-W, 1746-HEIMAT.

About Delugs

A Strap Specialist, Not a General Store

Founded in Singapore, Delugs is dedicated to elevating watch ownership through the simple yet powerful act of strap changing. Each leather strap takes 4–6 hours to handcraft; our rubber straps are precision-moulded from FKM rubber. We work closely with watch brands and serve over 100,000 customers worldwide.

100K+

Customers worldwide

4.8★

Across 8,400+ reviews

100+

Countries shipped to