Seiko Cal. 0791 - 428

Seiko 0791-428

The 0791-428 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0791 caliber with 24j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-4dc5ceb8c6c0]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1983

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