Seiko Cal. 0728 - 770

The 0728-770 is a sought-after Solar piece from Seiko's golden era. Powered by the 0728 caliber with 22j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-5410fb91ffb9]

Also known as: Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1978

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