Seiko Cal. 6370 - 956

Seiko 6370-956

The Seiko 6370-956 represents an important milestone in Seiko's 1977 lineup. Powered by the 6370 caliber with 31j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-72d34b634933]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1977

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seikata-wm-72d34b634933