Premium Mineral Watch Crystal compatible with Seiko 6139-60XX / 330W18GN

Mineral Watch Crystal – Replacement Crystal for Seiko 6139-60XX

This 33.0 mm mineral crystal is a replacement crystal compatible with the original Seiko reference 330W18GN / 330W18GN00. It is specifically designed for Seiko Vintage automatic chronographs from the 6139-60XX series, produced in the 1970s. It offers an excellent solution for replacing a scratched, cracked, or broken crystal while maintaining the watch's authentic appearance. Thanks to its high transparency and quality manufacturing, this crystal is perfectly suited for restorations carried out by watchmakers, collectors, and enthusiasts of vintage Seiko watches.

Features

• Type: Watch crystal / replacement crystal
• Material: Mineral glass
• Diameter: 33.0 mm
• Seiko Reference: 330W18GN / 330W18GN00
• Replacement for Seiko Vintage 6139 chronographs
• Ideal for restoring or repairing a vintage watch

Compatibility

Compatible with Seiko watches using the crystal reference 330W18GN, including the following cases:

• Seiko 6139-6000
• Seiko 6139-6001
• Seiko 6139-6002
• Seiko 6139-6005
• Seiko 6139-6007
• Seiko 6139-6009
• Seiko 6139-6010
• Seiko 6139-6011
• Seiko 6139-6012
• Seiko 6139-6013
• Seiko 6139-6015
• Seiko 6139-6017
• Seiko 6139-6019
• Seiko 6139-6030
• Seiko 6139-6031
• Seiko 6139-6032
• Seiko 6139-6040
• Seiko 6139-6041

Iconic models concerned

This crystal reference is used on several of the most sought-after Seiko chronographs by collectors, including models known as Seiko Pogue, Pogue Pepsi, Pogue Yellow Dial, Speedtimer, Speed-Timer JDM, Bruce Lee, Golden Eye, and Coke. These nicknames are commonly used by collectors to refer to different variants of the Seiko 6139 series.

Technical Information

The Seiko reference 330W18GN / 330W18GN00 has been used on several production variants. Depending on the watch's manufacturing year, the profile of the original crystal may be slightly different (version with metal ring, flat chamfered version, or domed version), while maintaining the same replacement reference. Before any restoration, it is recommended to check the profile of your original crystal if you wish to perfectly respect the factory configuration.

Advice before purchase

To ensure the correct size, measure the case opening with steel calipers before purchasing. Also, verify that your watch uses the Seiko crystal reference 330W18GN / 330W18GN00 or that it is one of the compatible references listed above. When replacing the crystal, it is advisable to check the condition of the gasket and replace it if necessary to ensure optimal mounting.

Related keywords

Seiko crystal 330W18GN, Seiko crystal 330W18GN00, Seiko 6139 crystal, Seiko 6139 mineral crystal, Seiko Vintage watch crystal, Seiko Pogue crystal, Seiko Pogue Pepsi crystal, Seiko Speedtimer crystal, Seiko Bruce Lee crystal, Seiko Golden Eye crystal, Seiko Coke crystal, 33mm watch crystal, Seiko 6139 crystal replacement, Seiko Vintage restoration, Seiko 6139 spare parts.