Seiko Cal. 3878 - 350

The Seiko 3878-350 represents an important milestone in Seiko's 1974 lineup. It features a Green dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-5b8b0ca522f1]

Also known as: Monster, Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1974

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