Seiko Cal. 3873 - 453

This Hand-Winding model from 1968 features a 37mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-b9bc3242ac92]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1968

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