Seiko Cal. 5680 - 227

Released in 1970, the Cal. 5680 with design code 227 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-1e0bbc19bfe9]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1970

Related Models

• Seiko 6396-389
• Seiko 3836-272
• Seiko 6623-533
• Seiko 6168-947
• Seiko 6161-845
• Seiko 5671-751
• Seiko 6127-539
• Seiko 4428-660
• Seiko 0763-286
• Seiko 4442-276
• Seiko 6226-655
• Seiko 6618-541