a rare Seiko MarineMaster Tuna from the respected MarineMaster line, featuring English/Kanji date wheel and Seiko Super Quartz movement.

• Condition: very good
• Case material: not specified
• Movement type: Super Quartz
• Water resistance: not specified

A Seiko Marinemaster Tuna SBBN033 watch with a silver bezel and iconic indices. It's in good condition, running great and has flawless timekeeping.

• Condition: Pre-owned with minor cosmetic damage
• Scuffs on hardlex crystal: minor

This Seiko Marinemaster Tuna SBBN033 features the marinemaster treatment with a unique dial and hands. It is kept in excellent condition, with flawless timekeeping and a good rubber strap.

• Condition: Pre-owned with minor cosmetic damage
• Movement: 7c quartz movement

This Seiko Marinemaster Tuna SBBN033 features a unique marinemaster treatment, keeping flawless time and coming with box, papers, and a rubber strap. Its 7c quartz movement is highly regarded.

• Condition: Pre-owned with minor cosmetic imperfections (hardlex crystal scuffs)
• Movement type: 7c quartz
• Band material: rubber

This is a Seiko Tuna MarineMaster 300m, a full set including inner and outer boxes, warranty, manual, and extra accessories.

• Condition: pre-owned with wear
• Water resistance: 300m
• Bracelet type: original with divers extension
• Bands included: litany of awesome bands

The Seiko Prospex Marinemaster Tuna SBBN033 is a high-torque quartz watch with 300m water resistance, featuring a unidirectional bezel and LumiBrite lume. It has a case size of 47.7mm and comes with an original rubber strap and box.

• Condition: Good /carefully worn condition
• Case Size: 47.7mm (wears smaller due to short lugs and shroud)
• Movement: Seiko 7C46 high-torque quartz
• Water Resistance: 300m WR

A Seiko Tuna Marine Master 300m, a full set including original boxes and warranty. Recently serviced with new battery.

• Condition: Pre-owned with wear (demonstrating wear at 6:00 on the shroud)
• Bracelet type: Original bracelet with divers extension
• Bands included: Multiple bands
• Case back gasket extra: Yes

A Seiko Tuna SBBN033 Marine Master in full set with boxes, papers, warranty, and manual. It was recently serviced and is running flawlessly.

• Condition: Pre-owned with wear (demonstrating wear on the shroud)
• Bracelet type: Original with divers extension
• Bands: Multiple
• Case condition: Overall good condition, crystal looks fantastic, bezel in excellent shape