[WTS] 1973 Grand Seiko Ref.5646-7011 Hi-Beat 28,800 bph | Patina Good Condition (Serviced)

1973 Grand Seiko Ref.5646-7011 Hi-Beat 28,800 bph | Patina Good Condition (Serviced)

A 1973 Grand Seiko Ref.5646-7011 Hi-Beat watch in good serviced condition, featuring a compact 36mm stainless steel case and a beautifully brushed surface.

  • Condition: Good serviced condition
  • Case Size: 36mm
  • Lug To Lug: 41mm
  • Movement Beats Per Hour: 28800
Posted at
Mar 20, 2026, 6:52 PM
Active
[WTS] 1973 Grand Seiko Ref.5646-7011 Hi-Beat 28,800 bph | Good Condition (Serviced) | $850

1973 Grand Seiko Ref.5646-7011 Hi-Beat 28,800 bph | Good Condition (Serviced) | $850

A 1973 Grand Seiko Ref. 5646-7011 Hi-Beat 28,800 bph in good serviced condition featuring a compact 36mm stainless steel case and Caliber 5646A high-beat automatic movement.

  • Condition: Good condition, serviced
  • Case size: 36mm
  • Lug width: 18mm
  • Lug-to-lug: 41mm
Posted at
Mar 13, 2026, 12:41 AM
Sold
[WTS] Vintage Grand Seiko 5646-7011 “Cream” Dial – $519

Vintage Grand Seiko 5646-7011 “Cream” Dial – $519

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
Posted at
Jan 7, 2026, 7:41 PM
Sold
[WTS] Grand Seiko 5646-7011 (1974) – Unique Orange Patina Dial,

Grand Seiko 5646-7011 (1974) – Unique Orange Patina Dial,

A unique Grand Seiko from 1974 featuring an orange patina dial and crisp lines.

  • Condition: Overall great condition, unpolished case with minor surface defect on bottom left lug
  • Caliber: Caliber 5646 Hi-Beat
  • Servicing date: Late 2023
Posted at
Sep 12, 2025, 9:09 AM
Expired
[WTS] Redial Grand Seiko 5646-7011

Redial Grand Seiko 5646-7011

a beautiful Redial Grand Seiko 5646-7011 in a Polished case with sharp edges

  • Case material: polished case
  • Edges: sharp
Posted at
Aug 20, 2025, 1:40 PM
Expired
[WTS] Grand Seiko Orange tropical dial from 1974 ref: 5646-7011

Grand Seiko Orange tropical dial from 1974 ref: 5646-7011

This Grand Seiko from 1974 features a unique orange tropical dial and has been well-maintained with crisp lines and original finishing. The watch was serviced in late 2023 and is running accurately.

  • Condition: Overall great condition with some minor signs of use
  • Year: 1974
  • Movement: Caliber 5646 Hi-Beat
  • Service date: Late 2023
Posted at
Jul 15, 2025, 10:45 AM
Expired
[WTS] Grand Seiko 5646-7011

Grand Seiko 5646-7011

A Grand Seiko watch with a polished case and sharp edges, featuring an aftermarket medallion.

  • Case condition: Polished case with sharp edges
Posted at
Feb 4, 2025, 1:13 PM
Expired

1973 Grand Seiko 5646-7011, patina dial, excellent condition, serviced

Grand Seiko - 5646-7011 · $1,000
This vintage Grand Seiko features a beautiful patina cream dial and is accompanied by a brand new tan leather strap.

  • Condition: excellent condition
  • Dial color: cream
  • Case material: stainless steel
  • Complications: date, quickset
Posted at
Jan 1, 2025, 3:16 AM
Expired