Seiko Cal. 4557 - 810

This Hand-Winding model from 1992 features a 45mm PVD Black case. Powered by the 4557 caliber with 33j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-a2adf59c8e9c]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1992

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