Seiko Cal. 4497 - 843

This Automatic model from 1982 features a 45mm Titanium case. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-f0d41ec2d77d]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1982

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