Seiko Cal. 0731 - 508

Released in 1998, the Cal. 0731 with design code 508 was part of Seiko's domestic market collection. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-df0dedf29cdb]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1998

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