A vintage 1967 Seiko 6217-8001 62Mas Big Crown Horseshoe Back Automatic Watch, in original condition with a worn look.

• Condition: Used, original condition with service history unknown
• Movement type: Mechanical (Automatic)
• Strap condition: New
• Case diameter: 38mm excluding crown

1967 Seiko 62MAS 'Big Crown' is the first professional diver's watch, released in 1965. It has a larger crown and black tropic rubber strap.

• Condition: Excellent, previously serviced
• Case Size: 37mm diameter
• Strap Type: Black tropic rubber strap

A vintage Seiko diver's watch released in 1965 with a larger crown. It has a 37mm case and is powered by an automatic movement.

• Condition: Excellent, with minor dial fading and sharp case edges
• Diameter: 37mm

A 1967 Seiko 62MAS Big Crown Horseshoe Back Automatic Watch with a mechanical movement, original condition but unknown service history, and worn vintage appearance.

• Condition: Used, original condition with some wear
• Case Diameter: 38mm (excluding crown)
• Lug Width: 19mm
• Lug To Lug: 46.5mm

The Seiko 62MAS 'Big Crown' is a professional diver's watch released in 1965. It features a 37mm case and black tropic rubber strap.

• Condition: Excellent, serviced
• Case Size: 37mm diameter
• Box Papers: no box or papers included

A vintage Seiko 62MAS Big Crown Horseshoe Automatic Watch from 1967, in original condition. The watch features a mechanical automatic movement and has been well-worn over the years.

This is one of Seiko's most iconic vintage pieces, the first-ever dive watch. It was produced from January 1966 to June 1967 and has all applied markers and lume plots fully intact.

• Condition: Pre-owned, minor oxidation on markers
• Case type: Horseshoe caseback
• Bezel condition: Good
• Accuracy: +8 seconds per day

The 1965 '62MAS' Seiko diver's watch is the first professional Seiko diver's watch. It features a larger crown and has been recently serviced to run to spec.

• Condition: Excellent, serviced
• Case Size: 37mm diameter
• Strap Material: Black tropic rubber

This is a vintage Seiko 62MAS Big Crown Horseshoe Back Automatic Watch, first diver with original mechanical movement. It's in original condition with unknown service history and some minor cosmetic issues.

• Condition: Used, original condition with service history unknown
• Movement type: Mechanical (Automatic)
• Strap condition: New
• Case dimensions: [object Object]