Seiko Cal. 3880 - 694

The Seiko 3880-694 represents an important milestone in Seiko's 1970 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-7e3623d34299]

Also known as: Sumo, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1970

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