Seiko Cal. 6615 - 521

The Seiko 6615-521 represents an important milestone in Seiko's 1985 lineup. Powered by the 6615 caliber with 36j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-96345c6ea0cb]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1985

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