Seiko Cal. 4488 - 634

The Seiko 4488-634 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-5439bbd5c85d]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1977

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