Seiko Cal. 4445 - 356

The Seiko 4445-356 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-3247680071d3]

Also known as: Monster, Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1980

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