Seiko Cal. 5668 - 263

The Seiko 5668-263 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-a4fa9be52119]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1975

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