Seiko Cal. 4489 - 775

This Hand-Winding model from 1976 features a 36mm Titanium case. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-d6a6a1d16550]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1976

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