Seiko Cal. 4465 - 378

The Seiko 4465-378 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-fc5467dd78d8]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1971

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