Seiko Cal. 0758 - 231

The Seiko 0758-231 represents an important milestone in Seiko's 1986 lineup. Powered by the 0758 caliber with 25j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-62226ee31ff2]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1986

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