Seiko Cal. 5610 - 549

The 5610-549 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5610 caliber with 17j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-1ad97cb6cac5]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1965

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