Seiko Cal. 5615 - 337

Seiko 5615-337

The Seiko 5615-337 represents an important milestone in Seiko's 1970 lineup. Powered by the 5615 caliber with 27j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-61615025ecb1]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
27j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1970

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seikata-wm-61615025ecb1