Seiko Cal. 4488 - 321

The Seiko 4488-321 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-9641374e5565]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1981

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