SUC C100 Watch Crystal for Gruen C115D 10.8
Value & Price Guide

Vintage SUC (Standard Unbreakable Crystal) brand replacement watch crystal, model C100, designed for Gruen C115D 10.8 watch movements. New old stock in original paper packaging.
Current value
$5 - $12
Condition
Used
Sales tracked
14 listings
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Recent listings & comparables
Based on marketplace listings similar to this item

Gruen Watch Crystals SUC NOS Vintage
$10.99

SUC C100 Watch Crystal for Gruen C115D
$11

SUC RMC103-7 Watch Crystal For Gruen - 22.3 x 19.4 mm, Brand New
$12.77

SUC RY115T Watch Crystal Fit Gruen 215/939 - 14.2 x 14.2 mm - Replacement Repair
$15

Vtg Watchcraft Watch Crystal Gruen 4MA219 160 Glass Craft Wristwatch 21.9x16.0
$14.99
What affects the value?
Key factors collectors and buyers usually evaluate
Condition and packaging
Mint in package examples usually command a premium over loose items with card wear, creases, or yellowing.
Edition rarity
Specific runs and harder-to-find variants generally sell higher than common releases from the same year.
Buyer demand
Recent buyer activity changes quickly. Comparable sold listings are a better signal than asking prices.
Completeness
Original packaging, inserts, and cleaner presentation can materially improve resale value.
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Frequently asked questions
Hero Stuff analyzes thousands of recent sales across multiple marketplaces to provide you with an accurate, real-time price range for your item. We take into account the condition, completeness, and current market trends.
The most significant factors are the condition of the item, whether you have the original box and accessories, and the current market demand. Items in "Like New" or "Mint" condition typically sell for more.
The best places to sell depend on your item. Generally, eBay, Facebook Marketplace, and Mercari are top choices for electronics and collectibles. Hero Stuff helps you list across these platforms efficiently.
Check recent sold listings rather than active asking prices. Hero Stuff does this automatically for you, filtering out outliers to give you a realistic expectation of what your item will sell for.
An item is considered "New" only if it is still factory sealed. Having the original packaging and accessories can increase resale value by 15-20% compared to the loose item alone, as it appeals to collectors and gift buyers.
This SUC C100 Watch Crystal for Gruen C115D 10.8 value and price guide is based on verified marketplace listing data and comparable item analysis. Prices shown are market-informed and can change over time.
Hero Stuff helps you sell used items fast with AI-assisted pricing, listing creation, and cross-posting to eBay and Facebook Marketplace.