Seiko Cal. 5275 - 641

This Quartz model from 1972 features a 35mm PVD Black case. Powered by the 5275 caliber with 31j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-f768c0f074c1]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1972

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