1990 Seiko Yacht Timer 150 8M35-8009

Description

1990 Vintage Seiko Yacht Timer 150 8M35-8009 in a 42mm stainless steel case. This Seiko has a new battery installed November, 2025, and has been tested in excellent working order, to include the alarm. This Seiko is unworn and includes: outer box; inner case; foam insert; instruction booklet; and warranty booklet.

Case Serial Number: 020233

The Seiko 8M35-8009 is a vintage Yacht-Timer Sports 150 quartz watch known for its yachting-specific countdown timer function. Key features include the analog quartz movement with a special timer mode, a stainless steel case, a Hardlex crystal, 150-meter water resistance, and a rubber strap. It has a pre-set timer and an adjustable one-minute interval timer up to 30 minutes.

Key features

• Movement: Seiko 8M35 analog quartz movement with a unique countdown timer function.
• Timer function: Can be set with pre-set timers (5, 10, or 15 minutes) or a free-set timer up to 30 minutes in one-minute intervals.
• Case: Stainless steel, 42mm
• Bezel: Features a rotating bezel, often with bold markings and an inner countdown scale.
• Crystal: Hardlex mineral glass.
• Water Resistance: 150 meters.
• Strap: Typically comes on a rubber strap with a stainless steel buckle.
• Functions: Standard timekeeping along with the specialized yacht timer function