Seiko Cal. 5647 - 185

Seiko 5647-185

The Seiko 5647-185 represents an important milestone in Seiko's 1998 lineup. Powered by the 5647 caliber with 18j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-8f981cd06c95]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1998

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seikata-wm-8f981cd06c95