Seiko Cal. 4491 - 407

This Hand-Winding model from 1985 features a 42mm Titanium case. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-4af06794eca0]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1985

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