Seiko Cal. 3850 - 748

The Seiko 3850-748 represents an important milestone in Seiko's 1970 lineup. With its 20mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-546fdaf06675]

Also known as: Monster, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1970

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