Seiko Cal. 6643 - 952

This Automatic model from 1984 features a 41mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-e1df6bd33250]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1984

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