Seiko Cal. 7183 - 146

The Seiko 7183-146 represents an important milestone in Seiko's 1982 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-1d3b937d2f6c]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1982

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