Seiko Cal. 7127 - 342

This Hand-Winding model from 1986 features a 40mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-62bb3a5918b2]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1986

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