Seiko Cal. 6634 - 312

This Solar model from 1973 features a 42mm PVD Black case. Powered by the 6634 caliber with 19j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-5a5da1cb385e]

Also known as: Panda, Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1973

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