Glycine Combat Classic Open Heart Ref. GL0121
Dress Watch / Field Watch Hybrid (Open Heart) · Glycine (subsidiary of Invicta Watch Group since 2016). Tier: Mid-range/Affordable Luxury. Reputation for heritage pilot watches (Airman line).
Period: Modern Luxury (2010s-Present) with Neo-Classic influences. Stylistic indicators include the traditional sunburst dial and gold-tone plating paired with contemporary proportions and a skeletonized 'open heart' window.
Type
Dress Watch / Field Watch Hybrid (Open Heart)
Brand
Glycine (subsidiary of Invicta Watch Group since 2016). Tier: Mid-range/Affordable Luxury. Reputation for heritage pilot watches (Airman line).
Movement
Automatic, Caliber GL224 (Based on ETA 2824-2 or Sellita SW200-1), 28,800 vph, approx. 38-hour power reserve, 25 or 26 jewels.
Dimensions
Case Diameter: 40mm; Thickness: 10.5mm; Lug-to-Lug: 46mm; Lug Width: 22mm. Wears true to size with a slim profile that fits under a shirt cuff.
Description
The Glycine Combat Classic Open Heart combines the rugged reliability of the Combat line with the refined aesthetics of a dress watch. The highlight is the aperture at the 12 o'clock position, which offers a mechanical heartbeat to an otherwise clean, silver sunburst face. Its gold-tone finish provides a premium look while maintained at an accessible price point.
Key Features
Open Heart complication at 12 o'clock; 24-hour military time track; Super-LumiNova on indices; Screw-down crown for enhanced seal; Winged-crown logo.
Dial Description
Silver sunburst dial with an 'Open Heart' aperture at 12 o'clock displaying the balance wheel. Features gold-toned baton indices with Super-LumiNova, printed 24-hour inner scale, and matching luminescent baton hands.
Case Material
Yellow Gold PVD-coated 316L Stainless Steel with a satin-brushed finish on the lugs and polished accents.
Crystal Type
Flat Scratch-Resistant Sapphire Crystal with internal Anti-Reflective (AR) coating.
Bezel Details
Fixed, smooth bezel in yellow gold PVD-coated stainless steel; polished finish.
Crown & Pushers
Screw-down crown located at 3 o'clock; textured for grip and embossed with the Glycine 'crown' logo. Integrated crown guards.
Bracelet or Strap
Black alligator-embossed calfskin leather strap with matching black stitching and a gold PVD-coated pin buckle.
Caseback Details
Exhibition / Display Caseback with mineral glass; screw-down steel frame; features engravings including 'Glycine,' 'Swiss Made,' and water resistance rating.
Movement Type
Automatic, Caliber GL224 (Based on ETA 2824-2 or Sellita SW200-1), 28,800 vph, approx. 38-hour power reserve, 25 or 26 jewels.
Water Resistance
50 Meters (5 ATM). Suitable for light splashing or very brief immersion; not recommended for swimming or diving despite the screw-down crown.
Origin & Provenance
Swiss Made. Manufactured in Bienne, Switzerland. Uses a modified outsourced Swiss movement (Sellita/ETA base).
Age Estimate
Circa 2018-2022. Identified by the post-acquisition modern Glycine logo (the 'winged crown').
Cultural Significance
Represents the modern era of Glycine under Invicta's ownership, focusing on high-value Swiss-made mechanical watches for the enthusiast market. It bridges the gap between traditional Swiss horology and mass-market accessibility.
Condition Notes
Appearance in photo suggests 'Excellent' or 'New' condition. No visible wear on the gold PVD coating, no scratches on sapphire, and the leather strap shows no creasing.
Value Estimate
MSRP: Approximately $1,100; Secondary Market/Grey Market: $350 - $550 depending on condition and inclusion of box/papers.
Care & Maintenance
Service every 5 years; check water gaskets every 2 years if swimming; avoid magnets due to mechanical balance spring; wipe leather strap after wear to prevent salt buildup.
Similar Watches
Hamilton Jazzmaster Open Heart (similar aesthetic, higher price), Tissot Tradition Open Heart (Powermatic 80 movement), Seiko Presage 'Zen Garden' SARY113.
Interesting Facts
Glycine was founded in 1914 and is famous for creating the 'Airman' in 1953, the first watch to feature two 24-hour scales. Though known for tool watches, the 'Combat' line branched into dressier variants like this one to appeal to the executive market.