Seiko Cal. 4555 - 366

This Hand-Winding model from 1968 features a 45mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-0232c0c3af01]

Also known as: World Timer, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1968

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