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 Ref. 164 — 37.5mm Manual Wind, Caliber In-House DUW 4001, Fresh Service — $1250 Shipped (Tariff Covered)

Nomos Tangente Ref. 164 — 37.5mm Manual Wind, Caliber In-House DUW 4001, Fresh Service — $1250 Shipped (Tariff Covered)

Nomos - 164 · $1,250
The Nomos Tangente Ref. 164 is a Bauhaus-inspired dress watch featuring a galvanized white silver-plated dial and an in-house hand-wound DUW 4001 movement.

  • Condition: Very good
  • Movement: DUW 4001 (in-house manual wind)
  • Case Size: 37.5mm
  • Thickness: 6.7mm
Posted at
Mar 15, 2026, 12:05 PM
Active
[WTS] Nomos Tangente Ref. 139 — 35mm Ultra-Thin Bauhaus Classic — All Original, Fresh Service — $1,200 + Shipping

Nomos Tangente Ref. 139 — 35mm Ultra-Thin Bauhaus Classic — All Original, Fresh Service — $1,200 + Shipping

Nomos - 139 · $1,200
This Nomos Tangente Ref. 139 is a beautifully crafted Bauhaus-inspired watch with a slim bezel and perfectly balanced small seconds at 6 o'clock, featuring an all-original Nomos leather strap and original buckle.

  • Condition: Pre-owned, serviced
  • Case size: 35mm diameter, 45mm lug-to-lug
  • Thickness: 6.5mm
  • Lug width: 18mm
Posted at
Mar 9, 2026, 3:04 PM
Active