Seiko Cal. 7113 - 630

The Seiko 7113-630 represents an important milestone in Seiko's 1973 lineup. Powered by the 7113 caliber with 31j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-4363e71b3f7c]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1973

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