Seiko Cal. 7140 - 476

This Hand-Winding model from 1974 features a 39mm Titanium case. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-a2a5bd3e1209]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1974

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