Seiko Cal. 0731 - 643

Released in 1998, the Cal. 0731 with design code 643 was part of Seiko's domestic market collection. Powered by the 0731 caliber with 36j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-fadd74c07f9f]

Also known as: Panda, Rally

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1998

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