Seiko Cal. 5257 - 401

This Hand-Winding model from 1982 features a 41mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-dcaf5798e7bb]

Also known as: Helmet, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1982

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