Seiko Cal. 6334 - 637

Seiko 6334-637

The 6334-637 is a sought-after Solar piece from Seiko's golden era. Powered by the 6334 caliber with 22j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-33f82dbadf7e]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
White
Jewels
22j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1983

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