Seiko Cal. 6310 - 621

Seiko 6310-621

The 6310-621 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6310 caliber with 24j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-eebbf0368ecb]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1977

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