Seiko Cal. 4515 - 331

Released in 1966, the Cal. 4515 with design code 331 was part of Seiko's domestic market collection. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-201af60967da]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1966

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