Seiko Cal. 6636 - 666

Released in 1988, the Cal. 6636 with design code 666 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-5e082176c209]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1988

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