Seiko Cal. 5647 - 181

The Seiko 5647-181 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-7afcb8a29588]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1965

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