Seiko Cal. 6153 - 461

This Spring Drive model from 1970 features a 40mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-99430fad3aa0]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1970

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