Seiko Cal. 3818 - 634

The Seiko 3818-634 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-49b3f62a5e7f]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1969

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