Seiko Cal. 6641 - 610

Released in 1979, the Cal. 6641 with design code 610 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-db05ac368212]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

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