Nomos Glashütte Tangente Tangente Liebreiz / Open Case Back

Reference 139.S51

About this watch

The Nomos Glashütte Tangente 139.S51 is a masterpiece of German watchmaking, boasting a pristine white dial and elegant stick hands that glide effortlessly across the surface. This hand-wound timepiece features the renowned Nomos Glashütte caliber Alpha movement, renowned for its reliability and accuracy. With 17 jewels, a power reserve of 43 hours, and an operating frequency of 21,600 vibrations per hour, this movement is a testament to precision engineering. Crafted from high-quality stainless steel, this watch combines durability with a sleek appearance, protected by incredibly tough sapphire glass that's resistant to scratches. Its slender profile makes it perfect for everyday wear or special occasions, and its versatility in strap options allows you to customize the look further.
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Key Features

  • Nomos Glashütte caliber Alpha movement
  • 17 jewels and 43-hour power reserve
  • 21,600 vibrations per hour operating frequency
  • High-quality stainless steel case
  • Incredibly tough sapphire crystal glass
  • 30-meter water resistance rating
  • Diameter of 35.00 mm and height of 6.60 mm

Specifications

Brand
Nomos Glashütte
Family
Tangente
Model
Tangente Liebreiz / Open Case Back
Reference
139.S51
Movement
alpha
Movement Features
  • Hours, Minutes, Small Seconds
Case
Stainless Steel 35mm
Dial Color
White
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Nomos Tangente 38 Schulhausweiß

Nomos Tangente 38 Schulhausweiß

This is one of 175 pieces released as part of 31 editions at Watches and Wonders in 2024. The watch features a manually wound in-house movement.

  • Condition: New with manufacturer warranty
  • Limited edition number: 1 of 175
  • Release year: 2024
Posted at
Aug 23, 2025, 8:39 PM
Active
[WTS] 2025 Nomos Tangente Neomatik 35mm Stainless Steel Silver Dial Ref.175 with Card

2025 Nomos Tangente Neomatik 35mm Stainless Steel Silver Dial Ref.175 with Card

Nomos - 175 · $1,795
2025 Nomos Tangente Neomatik in stainless steel with a silver dial, automatic movement, and unworn leather strap.

  • Condition: nice preowned condition with light scratches
  • Case Dimensions: 35 mm diameter
  • Movement Type: automatic mechanical
  • Band Material: leather
Posted at
Aug 22, 2025, 8:14 PM
Active
[WTS] Nomos Tangente 38

Nomos Tangente 38

Nomos - 164 · $1,150
Nomos Tangente 38 is a stainless steel watch with sapphire crystal glass back and manual winding caliber movement DUW 4001.

  • Condition: Please reference photos for condition
  • Case material: stainless steel
  • Glass type: sapphire crystal
  • Glass back: yes
Posted at
Aug 18, 2025, 12:27 PM
Active
[WTS] Nomos Tangente Ref 139

Nomos Tangente Ref 139

Nomos - 139 · $1,100
The Nomos Tangente Ref 139 features a classic 35mm case, in-house manual wind movement, and minimalist Bauhaus design with a white face and blue hands.

  • Condition: like-new (second owner)
  • Case Diameter: 35mm
  • Lug Width: 18mm
  • Thickness: 6.2mm
Posted at
Aug 14, 2025, 12:00 AM
Active