Seiko Cal. 7031 - 374

Released in 1998, the Cal. 7031 with design code 374 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-4cf514dd0d09]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1998

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