Seiko Cal. 4485 - 640

The Seiko 4485-640 represents an important milestone in Seiko's 1996 lineup. It features a White dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-924352905ea0]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1996

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