Seiko Cal. 7156 - 642

Released in 1990, the Cal. 7156 with design code 642 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-f72a5f1adf84]

Also known as: Rally, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1990

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