Seiko Cal. 3815 - 562

The Seiko 3815-562 represents an important milestone in Seiko's 1986 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-8722c656dee8]

Also known as: Sumo, Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1986

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