Seiko Cal. 4491 - 485

The Seiko 4491-485 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-21291f6f40a5]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1978

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