Seiko Cal. 5671 - 728

The 5671-728 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-ce245be47921]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1967

Related Models

• Seiko 6241-968
• Seiko 6373-883
• Seiko 6272-902
• Seiko 0719-571
• Seiko 3833-673
• Seiko 5614-308
• Seiko 6158-983
• Seiko 4570-601
• Seiko 0790-739
• Seiko 6657-855
• Seiko 7196-433
• Seiko 5662-978