The 1965 Seiko 62MAS 'Big Crown' is the first professional diver's watch from Seiko, with a larger crown and sharp case edges. It has a light grey dial and a prominent engraving on the caseback.

• Condition: Excellent, serviced
• Case Size: 37mm diameter
• Strapping Material: black tropic rubber

This Seiko SPB143 62MAS is a reissue without the 3 o'clock lume pip, giving it great symmetry. It's in great condition with no notable marks or scratches, and comes with extra links for the Uncle Straps Beads of Rice bracelet and a Seiko Oyster bracelet.

• Condition: great condition, small hairline scratches on polished surfaces and minor desk diving marks on the clasp
• Bracelet type: Uncle Straps Beads of Rice bracelet and Seiko Oyster bracelet
• Water resistance: 200m depth rating
• Case thickness: 13.2mm

This Seiko Prospex SPB453 1965 Diver is a re-interpretation of the classic 62MAS model with a black dial and 40mm stainless steel case. It features a 6R55 automatic movement with a 72-hour power reserve, rated for 300m water resistance, and comes with a full kit including original box, papers, and bracelet links.

• Condition: Excellent
• Movement Power Reserve: 72-hour
• Water Resistance: 300m
• Case Diameter: 40mm

This Seiko SPB511 is a limited edition of the popular 62MAS model, featuring excellent condition and comes with a full kit including box, booklet, and warranty card.

• Condition: Excellent Pre-Owned Condition
• Case Wear: minor
• Bezel Wear: near 50
• Bracelet Wear: minor

This 1967 Seiko 62MAS 'Big Crown' is a professional diver's watch with a larger crown. It features a light grey dial and sharp case edges.

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

A black-and-gold Seiko SPB239 in great condition with a smooth bezel and crown, clean dial and glass.

• Condition: Great condition
• Strap: Seiko NATO strap
• Inclusions: original boxes and paperwork

A brand new Seiko 62MAS with OEM bracelet and original tag.

• Condition: New
• Bracelet type: OEM

A Seiko SPB143 62MAS reissue with a grey sunburst dial, stainless steel case with Diashield coating and sapphire crystal, featuring 200m water resistance.

• Condition: Great condition, minor desk diving marks and small hairline scratches on polished surfaces.
• Water resistance: 200m depth rating
• Case thickness: 13.2mm
• Bracelet type: Stainless steel with divers extension

The Seiko 62MAS 'Big Crown' is a professional diver's watch released in 1965. It features a larger crown and comes with a black tropic rubber strap.

• Condition: Excellent, serviced
• Case diameter: 37mm
• Strapping material: black tropic rubber
• Dial color: light grey