Seiko Cal. 5660 - 727

The Seiko 5660-727 represents an important milestone in Seiko's 1983 lineup. It features a Champagne dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-54fa9dbf0ca1]

Also known as: Rally, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1983

Related Models

• Seiko 7143-857
• Seiko 7060-175
• Seiko 6213-370
• Seiko 5241-841
• Seiko 6133-431
• Seiko 7142-279
• Seiko 7060-544
• Seiko 0796-357
• Seiko 6618-622
• Seiko 6698-879
• Seiko 3844-973
• Seiko 3885-475