Seiko Cal. 6639 - 686

This Kinetic model from 1970 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-2e4b3de7129a]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1970

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