Seiko Cal. 5680 - 288

The Seiko 5680-288 represents an important milestone in Seiko's 1966 lineup. It features a Navy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-5a8dad2b0d3a]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 0719-402
• Seiko 4526-134
• Seiko 7042-790
• Seiko 6370-481
• Seiko 4532-893
• Seiko 6389-774
• Seiko 6210-264
• Seiko 5257-946
• Seiko 3828-806
• Seiko 7118-969
• Seiko 0797-626
• Seiko 0749-202