Glashütte Original · Seventies

Strap for Seventies Chronograph Panorama Date Silver / Alligator / Folding

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
Reference1-37-02-02-02-30
FamilySeventies
MovementGlashütte Original caliber 37-02 hours, minutes, small seconds | big date | Chronograph, column wheel, Flyback | power reserve indicator
Year2014
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 1-37-02-02-02-30, seen from the bench

The Glashütte Original Seventies 1-37-02-02-02-30 is a 40mm stainless steel chronograph reinterpreting 1970s design through German precision manufacturing. It features a panoramic date dial, column chronograph with flyback function, and the in-house caliber 37-02 movement with three-quarter plate and 42-hour power reserve. The 26mm lug width is a proportional requirement of the cushion case geometry and ensures visual balance between case and bracelet attachment.

Frequently asked questions

What is the lug width of the Glashütte Original Seventies 1-37-02-02-02-30?

The Glashütte Original Seventies 1-37-02-02-02-30 features a lug width of 26mm, a non-standard dimension resulting from the geometric proportions of the 40mm cushion-shaped case. This width should be measured between the internal edges of the watch lugs to verify compatibility with aftermarket straps.

Which strap is most suitable for the Seventies 1-37-02-02-02-30?

To enhance the retro aesthetic of the Seventies, alligator leather in cognac or black tones represents the most historically coherent choice. Alternatively, vegetable-tanned calfskin for progressive patina, or woven fabric NATO straps for a contemporary sporty approach. Vulcanised rubber offers versatility in humid environments whilst maintaining refinement.

How do I change the strap on a watch with a 26mm lug width?

Remove the attachment pins using a dedicated tool (spring bar pliers or fine-tipped screwdriver) with gentle movement from the inside of the case outward. Position the new strap with 26mm lug width, reinsert the pins ensuring perpendicular alignment. Do not force mechanisms to avoid damage to the case and pins.

Are there compatible aftermarket straps available for the reference 1-37-02-02-02-30?

Yes, quality aftermarket straps in 26mm lug width are available from specialist manufacturers such as Casati Milano. On milanostraps.it you will find an extensive selection of 26mm straps in leather, NATO and rubber, customisable and ready for dispatch, compatible with your Seventies.

How long does a leather strap last on a sport watch like the Seventies?

A premium leather strap (alligator, shell cordovan, vegetable-tanned calfskin) on daily-worn sport watch has an average lifespan of 3–5 years, varying based on usage intensity, climate and maintenance. Exposure to moisture, salt perspiration and UV rays accelerates leather ageing. Periodic maintenance and rotation with alternative straps (NATO, rubber) extends leather longevity.

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