This Tudor Hydronaut is a 36mm tonneau-shaped watch with unknown specifications. It has been authenticated and comes with a service history.

• Condition: Fully functional and serviced recently
• Size: 36mm diameter

Up for sale is a 1998 Omega Speedmaster reduced 39mm Ref. 3513.30, in amazing condition with unknown service history but running well.

• Condition: amazing condition for its age
• Bracelet: original bracelet

A Seiko Chronograph SSB479, a relatively unknown model with a 39mm case size and solid bracelet for its price.

• Condition: like new
• Case diameter: 39mm
• Bracelet quality: solid for the price

Tudor Black Bay 54 in a 37mm case, with 10/2025 full set and unknown service history.

• Condition: Like New
• Year of manufacture: 2025
• Service history status: Unknown

A vintage Grand Seiko 5646-7011 watch featuring a high-beat automatic movement, 36mm stainless steel case, and a warm cream-toned dial. The watch has a service history unknown but is running within acceptable timing parameters.

• Condition: Pre-owned, showing light surface wear and minor scratches on the crystal
• Case size: 36mm diameter
• Case material: stainless steel
• Movement type: high-beat 5646 automatic

This listing features a Seiko Chronos quartz watch with a bracelet designed for a 7.25-7.5 inch wrist. The watch is reportedly ticking but the age of the battery is unknown.

• Wrist Size Range: 7.25-7.5 inches
• Battery Status: unknown

A brand new Tudor Black Bay Monochrome Oyster watch, with a 2025 warranty card and complete packaging. The watch features an unknown movement.

• Condition: Brand New
• Year: 2025
• Shipping included: true
• Includes: box, warranty card

a listing for a Seiko AP Royal Oak but this appears to be incorrect as there is no such model from Seiko, it is actually the Audemars Piguet Royal Oak which is not made by Seiko and the correct price and features are unknown. The seller claims it works as expected.

• Condition: Working as it should
• Payment methods: Venmo, PayPal

The Breitling Datora Valjoux 7734 is a mechanical chronograph with unknown service history. It keeps time well and the chronograph functions perfectly.

• Condition: Fantastic for its age
• Service history: unknown
• Condition of brushing: perfect
• Edges: sharp