Seiko Cal. 5618 - 341

The Seiko 5618-341 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-c7694ed931bf]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1975

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