Seiko Cal. 5615 - 855

Released in 1968, the Cal. 5615 with design code 855 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-eac74513ace0]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1968

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