Seiko Cal. 5618 - 615

The 5618-615 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-10dd409ff428]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1991

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