Seiko Cal. 6646 - 675

Released in 1973, the Cal. 6646 with design code 675 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-22bf98994aaa]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1973

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