Seiko Cal. 5212 - 617

The 5212-617 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-778747c2a3ad]

Also known as: Tuna, World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1967

Related Models

• Seiko 5273-870
• Seiko 7048-982
• Seiko 7139-207
• Seiko 7140-603
• Seiko 5662-954
• Seiko 6378-360
• Seiko 6295-576
• Seiko 0798-638
• Seiko 6162-115
• Seiko 7131-677
• Seiko 6177-508
• Seiko 3839-123