Seiko Cal. 4416 - 577

The 4416-577 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4416 caliber with 23j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-74441ffdb6fb]

Also known as: Samurai, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1978

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