Seiko Cal. 4446 - 364

This Hand-Winding model from 1975 features a 36mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-21ecccee8872]

Also known as: Tuna, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1975

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