Seiko Cal. 6161 - 540

This Quartz model from 1980 features a 46mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-b522bcd9110b]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1980

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