Seiko Cal. 5217 - 237

The Seiko 5217-237 represents an important milestone in Seiko's 1971 lineup. Powered by the 5217 caliber with 30j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-3c92df96ed11]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1971

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