Seiko Cal. 4525 - 149

This Spring Drive model from 1966 features a 37mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-5d6692b8d772]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1966

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