Seiko Cal. 5673 - 664

Seiko 5673-664

The Seiko 5673-664 represents an important milestone in Seiko's 1981 lineup. Powered by the 5673 caliber with 32j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-9720410286c0]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1981

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seikata-wm-9720410286c0