Seiko Cal. 7157 - 537

Released in 1965, the Cal. 7157 with design code 537 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-9ddd5eb2be3e]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1965

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