Seiko Cal. 7135 - 450

The Seiko 7135-450 represents an important milestone in Seiko's 1972 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-b1890e76af6c]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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