Seiko Cal. 6646 - 261

This Solar model from 1975 features a 35mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-ce86189fc68e]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1975

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