Glashütte Original · Seventies

Strap for Seventies Chronograph Panorama Date Turquoise / Bracelet

Takes 26 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width26 mm
Case diameter40 mm
Reference1-37-02-06-02-70
FamilySeventies
MovementGlashütte Original caliber 37-02 hours, minutes, small seconds | big date | Chronograph, column wheel, Flyback | power reserve indicator
Year2021
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Seventies 1-37-02-06-02-70, seen from the bench

The Seventies is a chronograph from the Glashütte Original manufacture that evokes the aesthetics of the 1970s. It features the manufacture caliber 37-02 with functions of hours, minutes, small seconds, big date, flyback chronograph with column wheel and power reserve indicator. The lug width is 26mm.

Frequently asked questions

What is the lug width of the Glashütte Original Seventies 1-37-02-06-02-70?

The lug width (misura ansa) of the Glashütte Original Seventies is precisely 26mm. This dimension is model-specific and determined by the cushion case geometry. It is essential to measure the internal distance between the lug pins to verify compatibility with any aftermarket strap.

What is the best strap for the Glashütte Original Seventies 1-37-02-06-02-70?

We recommend structured alligator in cognac or deep brown tones, or vegetable-tanned calf with fine-grained texture. These materials enhance the vintage character of the dial whilst maintaining contemporary sobriety. Alternatively, a cotton-polyester NATO offers informal versatility without aesthetic compromise. Selection depends on intended usage context and personal preference.

How do you change the strap on a watch with 26mm lugs?

To change the strap: (1) position the watch with the lugs facing you; (2) locate the small lug pin or spring mechanism; (3) use a dedicated spring bar tool to gently lift the spring towards the case interior; (4) remove the old strap and insert the new one, aligning the lug to the grooves; (5) release the spring precisely until it locks completely. Repeat on the second lug. Avoid excessive twisting which could damage the pin.

Which aftermarket straps are compatible with the 1-37-02-06-02-70?

Any strap with a 26mm lug width is compatible with the Glashütte Original Seventies. Milano Straps offers a comprehensive collection of 26mm straps in varied materials: alligator, calf, vegetable tanning, cotton-polyester NATO, and premium FKM rubber. All models are available with stainless steel, rose gold, or titanium <a href="/pages/termine-glossario/deployante">deployante</a> depending on preference. Delivery times are competitive and online customisation is available.

What is the average lifespan of a leather strap on the Seventies?

A quality leather strap (alligator or vegetable-tanned calf) worn daily has an average lifespan of 3–5 years before replacement is required. Longevity depends on: frequency of use, UV exposure, ambient humidity, perspiration, and application of protective products. Vegetable-tanned leather develops natural patina that improves with time, whilst <a href="/pages/termine-glossario/alligatore">alligator</a> maintains structure longer. Periodic conditioning with specialised balms (not generic oils) significantly extends lifespan and preserves aesthetics.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only