Seiko Cal. 7187 - 439

The 7187-439 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7187 caliber with 18j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-9cfa5e12379d]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1969

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