Seiko Cal. 0733 - 561

The Seiko 0733-561 represents an important milestone in Seiko's 1965 lineup. Powered by the 0733 caliber with 28j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-0c197a3fdd4f]

Also known as: Monster, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1965

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