Seiko Cal. 7137 - 104

This Spring Drive model from 1975 features a 35mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-2728a184d3e1]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1975

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