Seiko Cal. 6657 - 767

Released in 1983, the Cal. 6657 with design code 767 was part of Seiko's domestic market collection. With its 22mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-bcf3de5692f5]

Also known as: Panda

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1983

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