Seiko Cal. 7186 - 616

This Spring Drive model from 1965 features a 46mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-c2d7e94699a5]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1965

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