Seiko Cal. 3825 - 552

This Hand-Winding model from 1970 features a 45mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-04bcea912e75]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1970

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