Seiko Cal. 4577 - 618

Seiko 4577-618

The 4577-618 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4577 caliber with 26j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-58a6a9251c4c]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1993

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