Seiko Cal. 7155 - 450

Released in 1972, the Cal. 7155 with design code 450 was part of Seiko's domestic market collection. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ccb96aec940e]

Also known as: Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1972

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