1977

• Patek Philippe manufactures the flattest self-winding movement Cal. 240 with a height of only 2.40 mm.
• Seiko launches the brands Pulsar and Alba.
• Vacheron Constantin launches the 222 line, predecessor to today's Overseas
• Rolex introduces the Oysterquartz with their in-house quartz movement, replacing the 7 year old Beta 21-powered Quartz Date.

← 1976 | 1978 →