Höglund & Sons Mark III GMT Automatic Seiko 5 NH34 Movement
The case of the Mark III GMT is milled from stainless steel and features scratch-resistant sapphire front and caseback crystals. -GMT and date functionality. All hour indices are applied rather than painted and the dial has a glossy finish with rich text coloration for maximum visibility.
Höglund & Sons Mark IV Chronograph Seiko VK64 Mecha Quartz Panda Dial
Quartz oscillator frequency: 32,768 Hz. three year replaceable battery. 46.5 mm lug-to-lug length. applied hour indices.