Seiko Cal. 5687 - 554

The 5687-554 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-6483ab306de2]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1978

Related Models

• Seiko 4552-929
• Seiko 6295-519
• Seiko 6294-122
• Seiko 6248-210
• Seiko 7131-377
• Seiko 7145-620
• Seiko 7174-149
• Seiko 4527-938
• Seiko 6156-417
• Seiko 7170-939
• Seiko 6372-472
• Seiko 5294-839