Seiko Cal. 5637 - 180

Released in 1995, the Cal. 5637 with design code 180 was part of Seiko's domestic market collection. Powered by the 5637 caliber with 35j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-39444eabfca7]

Also known as: Rally, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1995

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