Seiko Cal. 6612 - 638

The Seiko 6612-638 represents an important milestone in Seiko's 1965 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-4f645c8c678f]

Also known as: Helmet, Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1965

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