Seiko Cal. 6157 - 722

Released in 1972, the Cal. 6157 with design code 722 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-54abd10f1074]

Also known as: Bellmatic, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1972

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