Seiko Cal. 5658 - 499

The Seiko 5658-499 represents an important milestone in Seiko's 1965 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-4194fe122f1b]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1965

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