Seiko Cal. 4475 - 643

Seiko 4475-643

The 4475-643 is a sought-after Solar piece from Seiko's golden era. Powered by the 4475 caliber with 36j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-07a4a63a8700]

Also known as: Turtle, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1974

Related Models

seikata-wm-07a4a63a8700