The Bulova 98A177 is a striking and modern automatic watch from the brand's Classic Automatic collection, specifically part of the "Maquina" series design is bold and sporty, with a focus on showcasing its mechanical movement.

• Automatic Mechanical Movement: The watch is powered by a skeletonized automatic movement (often a Japanese caliber like the Miyota 8N26), which winds itself with the motion of your wrist. It has a power reserve of approximately 40 hours.
• Open-Aperture/Skeleton Dial: This is the most defining visual characteristic. The watch's black dial features a large open aperture that reveals the intricate inner workings of the mechanical movement, providing a captivating view of the gears and escapement.
• Exhibition Case Back: In addition to the skeleton dial, the watch has a transparent case back, allowing for a full view of the movement from the reverse side.
• Distinctive Color Scheme: It features a bold combination of a rose gold-tone stainless steel case with a gunmetal or black bezel, accented by rose gold-tone hands and markers on the black dial.
• Sapphire Crystal: The dial is protected by a scratch-resistant sapphire crystal, a premium feature that offers superior durability and clarity compared to mineral glass.
• Automatic Mechanical Movement: The watch is powered by a skeletonized automatic movement (often a Japanese caliber like the Miyota 8N26), which winds itself with the motion of your wrist. It has a power reserve of approximately 40 hours.
• Open-Aperture/Skeleton Dial: This is the most defining visual characteristic. The watch's black dial features a large open aperture that reveals the intricate inner workings of the mechanical movement, providing a captivating view of the gears and escapement.
• Exhibition Case Back: In addition to the skeleton dial, the watch has a transparent case back, allowing for a full view of the movement from the reverse side.
• Distinctive Color Scheme: It features a bold combination of a rose gold-tone stainless steel case with a gunmetal or black bezel, accented by rose gold-tone hands and markers on the black dial.
• Sapphire Crystal: The dial is protected by a scratch-resistant sapphire crystal, a premium feature that offers superior durability and clarity compared to mineral glass.