Seiko Cal. 6138 - 612

This Automatic model from 1965 features a 40mm Titanium case. With its 19mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-d329cc4a1429]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1965

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