Seiko Cal. 7133 - 905

This Spring Drive model from 1970 features a 37mm Titanium case. With its 21mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-7fbfb53aff3d]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1970

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