Seiko Cal. 6645 - 871

Released in 1972, the Cal. 6645 with design code 871 was part of Seiko's domestic market collection. With its 21mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-ed813eacd5f5]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1972

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