Seiko Cal. 6644 - 700

This Hand-Winding model from 1988 features a 42mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-82817c0179f0]

Also known as: Shogun, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1988

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