Seiko Cal. 7188 - 797

This Quartz model from 1975 features a 46mm PVD Black case. Powered by the 7188 caliber with 30j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-feb9889100d9]

Also known as: Turtle, Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1975

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