Seiko Cal. 6620 - 532

The Seiko 6620-532 represents an important milestone in Seiko's 1977 lineup. It features a Champagne dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-83b185abd5ef]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1977

Related Models

• Seiko 4510-356
• Seiko 5612-450
• Seiko 6193-231
• Seiko 7191-446
• Seiko 4479-658
• Seiko 7197-652
• Seiko 3818-279
• Seiko 6643-297
• Seiko 7121-896
• Seiko 5621-171
• Seiko 6310-696
• Seiko 5631-833