Seiko Cal. 5680 - 750

The Seiko 5680-750 represents an important milestone in Seiko's 1967 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-00170efcd7ba]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1967

Related Models

• Seiko 0760-433
• Seiko 6661-943
• Seiko 3868-654
• Seiko 6149-429
• Seiko 4484-246
• Seiko 6230-878
• Seiko 3839-107
• Seiko 5262-622
• Seiko 0790-354
• Seiko 5232-269
• Seiko 7172-576
• Seiko 6287-276