Seiko Cal. 6615 - 220

The 6615-220 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6615 caliber with 28j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-33f08f0127d9]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1978

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