Seiko Cal. 5634 - 852

Released in 1988, the Cal. 5634 with design code 852 was part of Seiko's domestic market collection. With its 21mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-8cfcb894ff84]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1988

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