Seiko Cal. 7055 - 709

This Quartz model from 1986 features a 42mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-a4f7e8318670]

Also known as: Sumo, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1986

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