Seiko Cal. 7023 - 850

This Hand-Winding model from 1966 features a 40mm Titanium case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-109ca2437acd]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1966

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