Seiko Cal. 4510 - 677

The Seiko 4510-677 represents an important milestone in Seiko's 1973 lineup. Powered by the 4510 caliber with 18j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-cb6d8d51ab98]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1973

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