Seiko Cal. 6612 - 556

The Seiko 6612-556 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-e765258bea46]

Also known as: UFO, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1965

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