Seiko Cal. 4511 - 261

The Seiko 4511-261 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-0106cd32ad77]

Also known as: Tuna, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1985

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