Seiko Cal. 7115 - 452

The 7115-452 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7115 caliber with 31j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-1550ad902573]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1971

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