Hardened Watch Cases



These Sinn watches feature cases that have been hardened to offer extreme protection against scratches, wear and dings.

Sinn uses the term "Tegimented" to designate their watches with hardened cases, which may be made from stainless steel, submarine steel or titanium.


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Price: $4,780.00
SKU: SI-338
• Verified Buyer Reviews (2 reviews)
Automatic winding mechanical chronograph
Price: $4,570.00
SKU: SI-336
• Verified Buyer Reviews (1 reviews)
Automatic winding mechanical chronograph
Price: $3,470.00
SKU: SI-569
• Verified Buyer Reviews (1 reviews)

New Model

Limited edition of 600 pieces
Price: $4,380.00
SKU: SI-440
• Verified Buyer Reviews (3 reviews)
Automatic winding chronograph watch with moonlight display
Price: $4,960.00
SKU: SI-570

New Model

Pilot's chronograph based on historic Sinn cockpit clock design
Price: $5,250.00
SKU: SI-571
• Verified Buyer Reviews (1 reviews)

New Model

Pilot's chronograph based on historic Sinn cockpit clock design
Price: $2,280.00
SKU: SI-452
• Verified Buyer Reviews (4 reviews)
Automatic winding fully Tegimented
Price: $1,980.00
SKU: SI-451
Automatic winding fully Tegimented
Price: $2,550.00
SKU: SI-273
• Verified Buyer Reviews (3 reviews)
Automatic winding with date function
Price: $2,070.00
SKU: SI-272
• Verified Buyer Reviews (3 reviews)
Automatic winding with date function
Price: $2,310.00
SKU: SI-384
• Verified Buyer Reviews (5 reviews)

Limited Edition 856 Pieces

German minute timing pilot’s watch
Price: $1,960.00
SKU: SI-383
• Verified Buyer Reviews (8 reviews)

Limited Edition 856 Pieces

German minute timing pilot’s watch
Price: $1,980.00
SKU: SI-499
• Verified Buyer Reviews (8 reviews)

Limited Production Model

Hand satinized Tegimented case
Price: $2,220.00
SKU: SI-271
• Verified Buyer Reviews (18 reviews)
Automatic winding with date function
Price: $1,870.00
SKU: SI-270
• Verified Buyer Reviews (20 reviews)
Automatic winding with date function
Price: $2,660.00
SKU: SI-110
• Verified Buyer Reviews (5 reviews)
Automatic winding with second time zone
Price: $2,180.00
SKU: SI-099
• Verified Buyer Reviews (6 reviews)
Automatic winding with second time zone
Price: $2,390.00
SKU: SI-085
• Verified Buyer Reviews (30 reviews)
Automatic winding with second time zone
Price: $2,040.00
SKU: SI-084
• Verified Buyer Reviews (26 reviews)
Automatic winding with second time zone
Price: $2,850.00
SKU: SI-277
Automatic winding with date function
Price: $2,420.00
SKU: SI-276
• Verified Buyer Reviews (2 reviews)
Automatic winding with date function
Price: $2,470.00
SKU: SI-275
• Verified Buyer Reviews (10 reviews)
Automatic winding with date function
Price: $2,190.00
SKU: SI-274
Automatic winding with date function
Price: $2,950.00
SKU: SI-225
• Verified Buyer Reviews (12 reviews)
Automatic winding dual time zone with Tegimented case and bracelet
Price: $2,520.00
SKU: SI-226
• Verified Buyer Reviews (4 reviews)
Automatic winding with second time zone
Price: $2,660.00
SKU: SI-187
• Verified Buyer Reviews (15 reviews)
Automatic winding with second time zone
Price: $2,360.00
SKU: SI-176
• Verified Buyer Reviews (10 reviews)
Automatic winding with second time zone
Price: $2,470.00
SKU: SI-328
• Verified Buyer Reviews (11 reviews)

Limited Edition 777 Pieces

TESTAF certified pilot’s watch dual time zone
Price: $2,790.00
SKU: SI-400
• Verified Buyer Reviews (2 reviews)
DIN 8330 certified professional pilot's watch
Price: $2,490.00
SKU: SI-399
• Verified Buyer Reviews (5 reviews)
DIN 8330 certified professional pilot's watch
Price: $4,850.00
SKU: SI-319
• Verified Buyer Reviews (2 reviews)
Automatic winding chronograph watch on bracelet
Price: $4,400.00
SKU: SI-228
Automatic winding chronograph watch on Tegimented bracelet
Price: $3,960.00
SKU: SI-229
• Verified Buyer Reviews (2 reviews)
Automatic winding chronograph watch on strap
Price: $3,690.00
SKU: SI-454
Bicompax chronograph Sinn SZ-05 calibre
Price: $3,390.00
SKU: SI-453
Bicompax chronograph Sinn SZ-05 calibre
Price: $3,780.00
SKU: SI-419
• Verified Buyer Reviews (2 reviews)
Emergency rescue watch with PulseRotor
Price: $2,880.00
SKU: SI-252
• Verified Buyer Reviews (3 reviews)
Automatic winding with second time zone
Price: $2,790.00
SKU: SI-251
• Verified Buyer Reviews (1 reviews)
Automatic winding with second time zone
Price: $3,620.00
SKU: SI-329
• Verified Buyer Reviews (3 reviews)
TESTAF certified professional pilot's watch
Price: $2,980.00
SKU: SI-534
• Verified Buyer Reviews (3 reviews)

Limited Edition of 300 Pieces

Fully Tegimented PVD dive watch in Germany's national colors
Price: $2,840.00
SKU: SI-533
• Verified Buyer Reviews (1 reviews)

Limited Edition of 300 Pieces

Fully Tegimented PVD dive watch in Germany's national colors
Price: $2,980.00
SKU: SI-407
• Verified Buyer Reviews (5 reviews)
The all new black PVD Tegimented U1
Price: $2,840.00
SKU: SI-406
• Verified Buyer Reviews (3 reviews)
The all new black PVD Tegimented U1
Price: $2,980.00
SKU: SI-410
• Verified Buyer Reviews (5 reviews)
The all black Sinn U1 SE with ivory SuperLuminova
Price: $2,840.00
SKU: SI-409
• Verified Buyer Reviews (1 reviews)
The all black Sinn U1 SE with ivory SuperLuminova
Price: $2,980.00
SKU: SI-477
• Verified Buyer Reviews (4 reviews)

Limited Production Model

Fully Tegimented with blue dial and black case
Price: $2,840.00
SKU: SI-478

Limited Production Model

Fully Tegimented with blue dial and black case
Price: $2,780.00
SKU: SI-475
• Verified Buyer Reviews (1 reviews)

Limited Production Model

Fully Tegimented with blue dial
Price: $2,710.00
SKU: SI-476

Limited Production Model

Fully Tegimented with blue dial
Price: $2,780.00
SKU: SI-255
• Verified Buyer Reviews (44 reviews)

Limited Production Model

Fully Tegimented submarine steel
Price: $2,710.00
SKU: SI-258
• Verified Buyer Reviews (1 reviews)

Limited Production Model

Fully Tegimented submarine steel
Price: $2,880.00
SKU: SI-340
• Verified Buyer Reviews (6 reviews)

Limited Production Model

Fully Tegimented submarine steel
Price: $2,810.00
SKU: SI-391
• Verified Buyer Reviews (1 reviews)

Limited Production Model

Fully Tegimented submarine steel
Price: $3,580.00
SKU: SI-214
• Verified Buyer Reviews (8 reviews)
Mechanical diver's watch with two time zones fully Tegimented
Price: $3,440.00
SKU: SI-206
• Verified Buyer Reviews (12 reviews)
Mechanical diver's watch with two time zones fully Tegimented
Price: $3,520.00
SKU: SI-557
• Verified Buyer Reviews (2 reviews)

Limited Edition of 100 Pieces North America

Fully Tegimented dive watch with white dial
Price: $3,380.00
SKU: SI-526
• Verified Buyer Reviews (2 reviews)

Limited Edition of 100 Pieces North America

Fully Tegimented dive watch with white dial
Price: $3,440.00
SKU: SI-535

Limited Production Model

Fully Tegimented submarine steel
Price: $3,370.00
SKU: SI-234

Limited Production Model

Fully Tegimented submarine steel
Price: $3,120.00
SKU: SI-512
Midsize U-Series fully Tegimented diver's watch
Price: $2,980.00
SKU: SI-511
Midsize U-Series fully Tegimented diver's watch
Price: $2,920.00
SKU: SI-520
Midsize U-Series fully Tegimented diver's watch
Price: $2,850.00
SKU: SI-519
• Verified Buyer Reviews (3 reviews)
Midsize U-Series fully Tegimented diver's watch
Price: $3,020.00
SKU: SI-522
Midsize U-Series fully Tegimented diver's watch
Price: $2,950.00
SKU: SI-521
Midsize U-Series fully Tegimented diver's watch
Price: $2,970.00
SKU: SI-342

Limited Production Model

Fully Tegimented submarine steel
Price: $2,970.00
SKU: SI-343
• Verified Buyer Reviews (1 reviews)

Limited Production Model

Fully Tegimented submarine steel