Seiko Cal. 5688 - 252

The 5688-252 is a sought-after Solar piece from Seiko's golden era. Powered by the 5688 caliber with 32j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-0236c704dc8f]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

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