Seiko Cal. 6643 - 849

This Hand-Winding model from 1990 features a 44mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-6b1347fb513b]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1990

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