Seiko Cal. 5636 - 342

The Seiko 5636-342 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-b64366339e4d]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

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