Seiko Cal. 5615 - 135

The Seiko 5615-135 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0353409ed910]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1972

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