Seiko Cal. 6257 - 736

This Hand-Winding model from 1965 features a 35mm Gold-Plated case. With its 18mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-ce4a26924a5c]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1965

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