Seiko Cal. 7151 - 155

The Seiko 7151-155 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-466f59dbf0f4]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1996

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