Seiko Cal. 5687 - 961

This Spring Drive model from 1973 features a 39mm PVD Black case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-ce1337860495]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1973

Related Models

• Seiko 5274-246
• Seiko 6296-971
• Seiko 4465-957
• Seiko 0726-196
• Seiko 4482-694
• Seiko 6311-619
• Seiko 5647-881
• Seiko 6132-272
• Seiko 6383-325
• Seiko 5688-447
• Seiko 5222-503
• Seiko 6339-770