Seiko Cal. 4471 - 787

Seiko 4471-787

The 4471-787 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4471 caliber with 17j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-a7aa856862b1]

Also known as: Turtle, Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1997

Related Models

seikata-wm-a7aa856862b1