Seiko Cal. 6187 - 734

Released in 1991, the Cal. 6187 with design code 734 was part of Seiko's domestic market collection. With its 18mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-08b2fa3ea9eb]

Also known as: Rally, Bellmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1991

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