Seiko Cal. 3842 - 691

This Quartz model from 1977 features a 38mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-627193ec82d3]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1977

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