Seiko Cal. 7177 - 142

This Quartz model from 1969 features a 42mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-6150ff2de995]

Also known as: Tuna, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1969

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