Seiko Cal. 4556 - 659

This Automatic model from 1985 features a 45mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-0de90f04ea24]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1985

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