Seiko Cal. 6156 - 686

The Seiko 6156-686 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-d55e7eea0b23]

Also known as: Sumo, Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1976

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