Seiko Cal. 5680 - 278

This Automatic model from 1990 features a 39mm Stainless Steel case. It features a Silver dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-f3f4f8b4e04e]

Also known as: UFO, Navigator

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1990

Related Models

• Seiko 7185-117
• Seiko 7112-506
• Seiko 5621-611
• Seiko 6223-938
• Seiko 7177-746
• Seiko 5627-256
• Seiko 6254-769
• Seiko 7017-248
• Seiko 6275-407
• Seiko 4594-782
• Seiko 3837-868
• Seiko 6235-515