Seiko Cal. 5694 - 621

Seiko 5694-621

The Seiko 5694-621 represents an important milestone in Seiko's 1968 lineup. Powered by the 5694 caliber with 20j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-c1754344d45a]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1968

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