Seiko Cal. 6670 - 710

Released in 1976, the Cal. 6670 with design code 710 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-7b5b1a4e481e]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1976

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