Seiko Cal. 7129 - 792

This Spring Drive model from 1972 features a 36mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-ea35fa05f205]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1972

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