Seiko Cal. 3818 - 905

The Seiko 3818-905 represents an important milestone in Seiko's 1973 lineup. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-f0300c80f4ae]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1973

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