Seiko Cal. 4477 - 538

This Spring Drive model from 1991 features a 43mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-4a5608484ec2]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1991

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