Seiko Cal. 4434 - 446

This Hand-Winding model from 1968 features a 37mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-23847f93d7b1]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1968

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