Seiko Cal. 6685 - 325

This Spring Drive model from 1970 features a 46mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-a06c83387fd7]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1970

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