This serviced Seiko 6309-7049 has been recently maintained by Jack at IWW with a new sapphire crystal and serviced movement. It keeps good time and is ready to go.

• Condition: Serviced and pressure-tested
• Service Provider: IWW (Jack)
• Crystal Type: sapphire
• Included Accessories: Uncle strap, Uncle bracelet

This is a 1978 Seiko 'Suwa' Turtle Diver, featuring an original hardlex crystal and a rare factory GL321 flat-vent rubber strap. The watch comes in all-original condition, including the Suwa dial and hands.

• Condition: Original, unpolished condition with honest wear
• Case dimensions: 40mm diameter
• Dial condition: All-original 'Suwa' dial with matching hands
• Bezel type: Bi-directional click bezel

A 1981 Seiko 6309 that has been fully serviced and modified to hack when the crown is pulled out. It's a rare model that was popular among special forces in the 80's.

• Condition: Fully serviced, unpolished case, immaculate crystal
• Service history: Serviced by DC Vintage and International Watch Works
• Crystal condition: Immaculate
• Case back: Swapped with OEM replacement due to pitting

This Seiko 5 features a rare hexagonal case with a brushed metallic silver dial and linen texture, giving it a bold design language reminiscent of the early 80s. The multi-tiered construction creates a 'stadium' effect with immense depth. It includes a Cal. 6309 automatic movement.

• Case Diameter: 37mm
• Lug To Lug: 41mm
• Thickness: 10mm

A late-70s Seiko watch in good condition, featuring a clean crystal and minor scuffs on the case.

• Condition: Good
• Straps: 22mm, multiple
• Bracelet: original

A Seiko 6309-7049 "Suwa" Turtle watch, featuring a hacking function and upgraded with a 6306 jeweled movement. It has been fully serviced.

• Status: for sale

A highly wearable, 'set it and forget it' vintage piece with a unique design featuring an inner ring that creates a 'shadow box' effect. The watch is powered by the legendary 17-Jewel Cal. 6309 automatic movement.

• Case diameter: 35mm
• Lug-to-lug: 40mm (Integrated style)
• Thickness: 11mm

A JDM Seiko from the 1970s with an automatic movement, day/date function in multiple languages, and a 37mm case size.

• Condition: Pre-owned with some wear and scratches
• Movement type: Automatic (Non-Hacking)
• Day date function languages: English, Japanese Kanji
• Case size: 37mm

The watch being listed is a Seiko 6309-7049 "Suwa" Turtle, featuring additional hacking and upgrade details.

• Hacking: true
• Jeweled upgrade: to 6306