Seiko Cal. 5691 - 728

The 5691-728 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-efa95ca8da0c]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1973

Related Models

• Seiko 6130-899
• Seiko 5616-856
• Seiko 0724-128
• Seiko 5612-170
• Seiko 0773-832
• Seiko 6235-864
• Seiko 6617-903
• Seiko 6669-614
• Seiko 6323-318
• Seiko 6616-836
• Seiko 3835-369
• Seiko 6218-470