Seiko Cal. 6613 - 550

Released in 1987, the Cal. 6613 with design code 550 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-3456dd6450ce]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1987

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