Seiko Cal. 7158 - 814

This Spring Drive model from 1994 features a 40mm Stainless Steel case. With its 20mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-2d2ce7de7a1f]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1994

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