Seiko Cal. 4576 - 770

Seiko 4576-770

This Automatic model from 1997 features a 41mm Two-Tone case. Powered by the 4576 caliber with 22j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-e3cbe293d6be]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1997

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