Seiko Cal. 4440 - 615

Released in 1991, the Cal. 4440 with design code 615 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-c66cef571286]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1991

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