Seiko Cal. 5261 - 436

The Seiko 5261-436 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-bca85b14940e]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1975

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