Seiko Cal. 5637 - 344

Released in 1989, the Cal. 5637 with design code 344 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-95107a66e065]

Also known as: Samurai, Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1989

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