Seiko Cal. 6243 - 729

This Spring Drive model from 1975 features a 38mm Titanium case. With its 19mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-e2437942ce16]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1975

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