Seiko Cal. 7025 - 148

The Seiko 7025-148 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-b8f188f08073]

Also known as: Sumo, Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1978

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