Seiko Cal. 4441 - 733

This Quartz model from 1989 features a 46mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-7603f11aa026]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1989

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