Seiko Cal. 4415 - 407

Released in 1976, the Cal. 4415 with design code 407 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-7651437b1965]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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