Seiko Cal. 3857 - 788

This Spring Drive model from 1968 features a 40mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-a10bb6d9c42d]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1968

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