Seiko Cal. 6694 - 738

Seiko 6694-738

The 6694-738 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6694 caliber with 17j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-ebbbf0791911]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1971

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seikata-wm-ebbbf0791911