Seiko Cal. 7135 - 817

The 7135-817 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-8746c49635db]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1987

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