Seiko Cal. 4548 - 379

The Seiko 4548-379 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-12be3bb67f93]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1970

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