Seiko Cal. 4577 - 155

The 4577-155 is a sought-after Solar piece from Seiko's golden era. Powered by the 4577 caliber with 36j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-0a93f8117507]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1974

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