Seiko Cal. 0725 - 647

This Solar model from 1978 features a 42mm PVD Black case. Powered by the 0725 caliber with 21j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-e2f843d8ce62]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1978

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