Seiko Cal. 5637 - 913

The Seiko 5637-913 represents an important milestone in Seiko's 1994 lineup. Powered by the 5637 caliber with 18j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-2f9d4a491184]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1994

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