Seiko Cal. 6678 - 926

This Quartz model from 1973 features a 36mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-294da81fed6d]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1973

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