Seiko Cal. 6613 - 157

This Quartz model from 1973 features a 39mm Titanium case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-c9d03955f6ed]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1973

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