Seiko Cal. 4527 - 109

The Seiko 4527-109 represents an important milestone in Seiko's 1967 lineup. It features a Cream dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-92cb41b507c7]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1967

Related Models

• Seiko 6121-549
• Seiko 6240-425
• Seiko 5683-262
• Seiko 6268-947
• Seiko 7075-979
• Seiko 3855-708
• Seiko 6354-554
• Seiko 3890-928
• Seiko 6667-886
• Seiko 7158-574
• Seiko 6653-991
• Seiko 4517-918