Seiko Cal. 4448 - 275

The Seiko 4448-275 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-4bdf69183476]

Also known as: Silverwave, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1985

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