Seiko Cal. 6612 - 157

The Seiko 6612-157 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-f07f94daf816]

Also known as: Sumo, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1979

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